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CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
What are the descriptions for the aircrafts?
SELECT Description FROM aircraft
easy
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
What is the average number of international passengers of all airports?
SELECT avg(International_Passengers) FROM airport
easy
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
What is the average number of international passengers for an airport?
SELECT avg(International_Passengers) FROM airport
easy
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
What are the number of international and domestic passengers of the airport named London "Heathrow"?
SELECT International_Passengers , Domestic_Passengers FROM airport WHERE Airport_Name = "London Heathrow"
medium
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
How many international and domestic passengers are there in the airport London Heathrow?
SELECT International_Passengers , Domestic_Passengers FROM airport WHERE Airport_Name = "London Heathrow"
medium
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
What are the total number of Domestic Passengers of airports that contain the word "London".
SELECT sum(Domestic_Passengers) FROM airport WHERE Airport_Name LIKE "%London%"
medium
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
What are the total number of domestic passengers at all London airports?
SELECT sum(Domestic_Passengers) FROM airport WHERE Airport_Name LIKE "%London%"
medium
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
What are the maximum and minimum number of transit passengers of all aiports.
SELECT max(Transit_Passengers) , min(Transit_Passengers) FROM airport
medium
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
What is the maximum and mininum number of transit passengers for all airports?
SELECT max(Transit_Passengers) , min(Transit_Passengers) FROM airport
medium
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
What are the name of pilots aged 25 or older?
SELECT Name FROM pilot WHERE Age >= 25
easy
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
what is the name of every pilot who is at least 25 years old?
SELECT Name FROM pilot WHERE Age >= 25
easy
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
List all pilot names in ascending alphabetical order.
SELECT Name FROM pilot ORDER BY Name ASC
easy
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
What are the names of the pilots in alphabetical order?
SELECT Name FROM pilot ORDER BY Name ASC
easy
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
List names of all pilot aged 30 or younger in descending alphabetical order.
SELECT Name FROM pilot WHERE Age <= 30 ORDER BY Name DESC
medium
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
What are the names of all pilots 30 years old or young in descending alphabetical order?
SELECT Name FROM pilot WHERE Age <= 30 ORDER BY Name DESC
medium
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
Please show the names of aircrafts associated with airport with name "London Gatwick".
SELECT T1.Aircraft FROM aircraft AS T1 JOIN airport_aircraft AS T2 ON T1.Aircraft_ID = T2.Aircraft_ID JOIN airport AS T3 ON T2.Airport_ID = T3.Airport_ID WHERE T3.Airport_Name = "London Gatwick"
hard
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
What are the names of all the aircrafts associated with London Gatwick airport?
SELECT T1.Aircraft FROM aircraft AS T1 JOIN airport_aircraft AS T2 ON T1.Aircraft_ID = T2.Aircraft_ID JOIN airport AS T3 ON T2.Airport_ID = T3.Airport_ID WHERE T3.Airport_Name = "London Gatwick"
hard
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
Please show the names and descriptions of aircrafts associated with airports that have a total number of passengers bigger than 10000000.
SELECT T1.Aircraft , T1.Description FROM aircraft AS T1 JOIN airport_aircraft AS T2 ON T1.Aircraft_ID = T2.Aircraft_ID JOIN airport AS T3 ON T2.Airport_ID = T3.Airport_ID WHERE T3.Total_Passengers > 10000000
hard
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
What are the names and descriptions of aircrafts associated with an airport that has more total passengers than 10000000?
SELECT T1.Aircraft , T1.Description FROM aircraft AS T1 JOIN airport_aircraft AS T2 ON T1.Aircraft_ID = T2.Aircraft_ID JOIN airport AS T3 ON T2.Airport_ID = T3.Airport_ID WHERE T3.Total_Passengers > 10000000
hard
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
What is the average total number of passengers of airports that are associated with aircraft "Robinson R-22"?
SELECT avg(T3.Total_Passengers) FROM aircraft AS T1 JOIN airport_aircraft AS T2 ON T1.Aircraft_ID = T2.Aircraft_ID JOIN airport AS T3 ON T2.Airport_ID = T3.Airport_ID WHERE T1.Aircraft = "Robinson R-22"
hard
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
What is the average total number of passengers for all airports that the aircraft "Robinson R-22" visits?
SELECT avg(T3.Total_Passengers) FROM aircraft AS T1 JOIN airport_aircraft AS T2 ON T1.Aircraft_ID = T2.Aircraft_ID JOIN airport AS T3 ON T2.Airport_ID = T3.Airport_ID WHERE T1.Aircraft = "Robinson R-22"
hard
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
Please list the location and the winning aircraft name.
SELECT T2.Location , T1.Aircraft FROM aircraft AS T1 JOIN MATCH AS T2 ON T1.Aircraft_ID = T2.Winning_Aircraft
medium
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
What is the location and name of the winning aircraft?
SELECT T2.Location , T1.Aircraft FROM aircraft AS T1 JOIN MATCH AS T2 ON T1.Aircraft_ID = T2.Winning_Aircraft
medium
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
List the name of the aircraft that has been named winning aircraft the most number of times.
SELECT T1.Aircraft FROM aircraft AS T1 JOIN MATCH AS T2 ON T1.Aircraft_ID = T2.Winning_Aircraft GROUP BY T2.Winning_Aircraft ORDER BY COUNT(*) DESC LIMIT 1
extra
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
What is the name of the aircraft that has won an award the most?
SELECT T1.Aircraft FROM aircraft AS T1 JOIN MATCH AS T2 ON T1.Aircraft_ID = T2.Winning_Aircraft GROUP BY T2.Winning_Aircraft ORDER BY COUNT(*) DESC LIMIT 1
extra
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
List the names of aircrafts and the number of times it won matches.
SELECT T1.Aircraft , COUNT(*) FROM aircraft AS T1 JOIN MATCH AS T2 ON T1.Aircraft_ID = T2.Winning_Aircraft GROUP BY T2.Winning_Aircraft
medium
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
For each aircraft that has won an award, what is its name and how many time has it won?
SELECT T1.Aircraft , COUNT(*) FROM aircraft AS T1 JOIN MATCH AS T2 ON T1.Aircraft_ID = T2.Winning_Aircraft GROUP BY T2.Winning_Aircraft
medium
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
List names of all pilot in descending order of age.
SELECT Name FROM pilot ORDER BY Age DESC
easy
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
What are the names of all pilots listed by descending age?
SELECT Name FROM pilot ORDER BY Age DESC
easy
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
List the names of aircrafts and that won matches at least twice.
SELECT T1.Aircraft FROM aircraft AS T1 JOIN MATCH AS T2 ON T1.Aircraft_ID = T2.Winning_Aircraft GROUP BY T2.Winning_Aircraft HAVING COUNT(*) >= 2
medium
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
What are the names of all aircrafts that have won a match at least twice?
SELECT T1.Aircraft FROM aircraft AS T1 JOIN MATCH AS T2 ON T1.Aircraft_ID = T2.Winning_Aircraft GROUP BY T2.Winning_Aircraft HAVING COUNT(*) >= 2
medium
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
List the names of aircrafts and that did not win any match.
SELECT Aircraft FROM aircraft WHERE Aircraft_ID NOT IN (SELECT Winning_Aircraft FROM MATCH)
hard
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
What are the names of all aicrafts that have never won any match?
SELECT Aircraft FROM aircraft WHERE Aircraft_ID NOT IN (SELECT Winning_Aircraft FROM MATCH)
hard
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
Show the names of aircrafts that are associated with both an airport named "London Heathrow" and an airport named "London Gatwick"
SELECT T1.Aircraft FROM aircraft AS T1 JOIN airport_aircraft AS T2 ON T1.Aircraft_ID = T2.Aircraft_ID JOIN airport AS T3 ON T2.Airport_ID = T3.Airport_ID WHERE T3.Airport_Name = "London Heathrow" INTERSECT SELECT T1.Aircraft FROM aircraft AS T1 JOIN airport_aircraft AS T2 ON T1.Aircraft_ID = T2.Aircraft_ID JOIN airport AS T3 ON T2.Airport_ID = T3.Airport_ID WHERE T3.Airport_Name = "London Gatwick"
extra
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
What are the names of all aircrafts that are associated with both London Heathrow and Gatwick airports?
SELECT T1.Aircraft FROM aircraft AS T1 JOIN airport_aircraft AS T2 ON T1.Aircraft_ID = T2.Aircraft_ID JOIN airport AS T3 ON T2.Airport_ID = T3.Airport_ID WHERE T3.Airport_Name = "London Heathrow" INTERSECT SELECT T1.Aircraft FROM aircraft AS T1 JOIN airport_aircraft AS T2 ON T1.Aircraft_ID = T2.Aircraft_ID JOIN airport AS T3 ON T2.Airport_ID = T3.Airport_ID WHERE T3.Airport_Name = "London Gatwick"
extra
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
Show all information on the airport that has the largest number of international passengers.
SELECT * FROM airport ORDER BY International_Passengers DESC LIMIT 1
medium
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
What is all the information on the airport with the largest number of international passengers?
SELECT * FROM airport ORDER BY International_Passengers DESC LIMIT 1
medium
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
find the name and age of the pilot who has won the most number of times among the pilots who are younger than 30.
SELECT t1.name , t1.age FROM pilot AS t1 JOIN MATCH AS t2 ON t1.pilot_id = t2.winning_pilot WHERE t1.age < 30 GROUP BY t2.winning_pilot ORDER BY count(*) DESC LIMIT 1
extra
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
What is the name and age of the pilot younger than 30 who has won the most number of times?
SELECT t1.name , t1.age FROM pilot AS t1 JOIN MATCH AS t2 ON t1.pilot_id = t2.winning_pilot WHERE t1.age < 30 GROUP BY t2.winning_pilot ORDER BY count(*) DESC LIMIT 1
extra
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
what is the name and age of the youngest winning pilot?
SELECT t1.name , t1.age FROM pilot AS t1 JOIN MATCH AS t2 ON t1.pilot_id = t2.winning_pilot ORDER BY t1.age LIMIT 1
hard
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
How old is the youngest winning pilot and what is their name?
SELECT t1.name , t1.age FROM pilot AS t1 JOIN MATCH AS t2 ON t1.pilot_id = t2.winning_pilot ORDER BY t1.age LIMIT 1
hard
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
find the name of pilots who did not win the matches held in the country of Australia.
SELECT name FROM pilot WHERE pilot_id NOT IN (SELECT Winning_Pilot FROM MATCH WHERE country = 'Australia')
hard
CREATE TABLE pilot (Pilot_Id number, Name text, Age number); CREATE TABLE aircraft (Aircraft_ID number, Aircraft text, Description text, Max_Gross_Weight text, Total_disk_area text, Max_disk_Loading text); CREATE TABLE match (Round number, Location text, Country text, Date text, Fastest_Qualifying text, Winning_Pilot text, Winning_Aircraft text); CREATE TABLE airport (Airport_ID number, Airport_Name text, Total_Passengers number, %_Change_2007 text, International_Passengers number, Domestic_Passengers number, Transit_Passengers number, Aircraft_Movements number, Freight_Metric_Tonnes number); CREATE TABLE airport_aircraft (ID number, Airport_ID number, Aircraft_ID number);
What are the names of the pilots that have not won any matches in Australia?
SELECT name FROM pilot WHERE pilot_id NOT IN (SELECT Winning_Pilot FROM MATCH WHERE country = 'Australia')
hard
CREATE TABLE Customers (customer_id number, customer_details text); CREATE TABLE Properties (property_id number, property_type_code text, property_address text, other_details text); CREATE TABLE Residents (resident_id number, property_id number, date_moved_in time, date_moved_out time, other_details text); CREATE TABLE Organizations (organization_id number, parent_organization_id number, organization_details text); CREATE TABLE Services (service_id number, organization_id number, service_type_code text, service_details text); CREATE TABLE Residents_Services (resident_id number, service_id number, date_moved_in time, property_id number, date_requested time, date_provided time, other_details text); CREATE TABLE Things (thing_id number, organization_id number, Type_of_Thing_Code text, service_type_code text, service_details text); CREATE TABLE Customer_Events (Customer_Event_ID number, customer_id number, date_moved_in time, property_id number, resident_id number, thing_id number); CREATE TABLE Customer_Event_Notes (Customer_Event_Note_ID number, Customer_Event_ID number, service_type_code text, resident_id number, property_id number, date_moved_in time); CREATE TABLE Timed_Status_of_Things (thing_id number, Date_and_Date time, Status_of_Thing_Code text); CREATE TABLE Timed_Locations_of_Things (thing_id number, Date_and_Time time, Location_Code text);
How many residents does each property have? List property id and resident count.
SELECT T1.property_id , count(*) FROM properties AS T1 JOIN residents AS T2 ON T1.property_id = T2.property_id GROUP BY T1.property_id
medium
CREATE TABLE Customers (customer_id number, customer_details text); CREATE TABLE Properties (property_id number, property_type_code text, property_address text, other_details text); CREATE TABLE Residents (resident_id number, property_id number, date_moved_in time, date_moved_out time, other_details text); CREATE TABLE Organizations (organization_id number, parent_organization_id number, organization_details text); CREATE TABLE Services (service_id number, organization_id number, service_type_code text, service_details text); CREATE TABLE Residents_Services (resident_id number, service_id number, date_moved_in time, property_id number, date_requested time, date_provided time, other_details text); CREATE TABLE Things (thing_id number, organization_id number, Type_of_Thing_Code text, service_type_code text, service_details text); CREATE TABLE Customer_Events (Customer_Event_ID number, customer_id number, date_moved_in time, property_id number, resident_id number, thing_id number); CREATE TABLE Customer_Event_Notes (Customer_Event_Note_ID number, Customer_Event_ID number, service_type_code text, resident_id number, property_id number, date_moved_in time); CREATE TABLE Timed_Status_of_Things (thing_id number, Date_and_Date time, Status_of_Thing_Code text); CREATE TABLE Timed_Locations_of_Things (thing_id number, Date_and_Time time, Location_Code text);
What is the distinct service types that are provided by the organization which has detail 'Denesik and Sons Party'?
SELECT DISTINCT T1.service_type_code FROM services AS T1 JOIN organizations AS T2 ON T1.organization_id = T2.organization_id WHERE T2.organization_details = 'Denesik and Sons Party'
medium
CREATE TABLE Customers (customer_id number, customer_details text); CREATE TABLE Properties (property_id number, property_type_code text, property_address text, other_details text); CREATE TABLE Residents (resident_id number, property_id number, date_moved_in time, date_moved_out time, other_details text); CREATE TABLE Organizations (organization_id number, parent_organization_id number, organization_details text); CREATE TABLE Services (service_id number, organization_id number, service_type_code text, service_details text); CREATE TABLE Residents_Services (resident_id number, service_id number, date_moved_in time, property_id number, date_requested time, date_provided time, other_details text); CREATE TABLE Things (thing_id number, organization_id number, Type_of_Thing_Code text, service_type_code text, service_details text); CREATE TABLE Customer_Events (Customer_Event_ID number, customer_id number, date_moved_in time, property_id number, resident_id number, thing_id number); CREATE TABLE Customer_Event_Notes (Customer_Event_Note_ID number, Customer_Event_ID number, service_type_code text, resident_id number, property_id number, date_moved_in time); CREATE TABLE Timed_Status_of_Things (thing_id number, Date_and_Date time, Status_of_Thing_Code text); CREATE TABLE Timed_Locations_of_Things (thing_id number, Date_and_Time time, Location_Code text);
How many services has each resident requested? List the resident id, details, and the count in descending order of the count.
SELECT T1.resident_id , T1.other_details , count(*) FROM Residents AS T1 JOIN Residents_Services AS T2 ON T1.resident_id = T2.resident_id GROUP BY T1.resident_id ORDER BY count(*) DESC
hard
CREATE TABLE Customers (customer_id number, customer_details text); CREATE TABLE Properties (property_id number, property_type_code text, property_address text, other_details text); CREATE TABLE Residents (resident_id number, property_id number, date_moved_in time, date_moved_out time, other_details text); CREATE TABLE Organizations (organization_id number, parent_organization_id number, organization_details text); CREATE TABLE Services (service_id number, organization_id number, service_type_code text, service_details text); CREATE TABLE Residents_Services (resident_id number, service_id number, date_moved_in time, property_id number, date_requested time, date_provided time, other_details text); CREATE TABLE Things (thing_id number, organization_id number, Type_of_Thing_Code text, service_type_code text, service_details text); CREATE TABLE Customer_Events (Customer_Event_ID number, customer_id number, date_moved_in time, property_id number, resident_id number, thing_id number); CREATE TABLE Customer_Event_Notes (Customer_Event_Note_ID number, Customer_Event_ID number, service_type_code text, resident_id number, property_id number, date_moved_in time); CREATE TABLE Timed_Status_of_Things (thing_id number, Date_and_Date time, Status_of_Thing_Code text); CREATE TABLE Timed_Locations_of_Things (thing_id number, Date_and_Time time, Location_Code text);
What is the maximum number that a certain service is provided? List the service id, details and number.
SELECT T1.service_id , T1.service_details , count(*) FROM Services AS T1 JOIN Residents_Services AS T2 ON T1.service_id = T2.service_id GROUP BY T1.service_id ORDER BY count(*) DESC LIMIT 1
extra
CREATE TABLE Customers (customer_id number, customer_details text); CREATE TABLE Properties (property_id number, property_type_code text, property_address text, other_details text); CREATE TABLE Residents (resident_id number, property_id number, date_moved_in time, date_moved_out time, other_details text); CREATE TABLE Organizations (organization_id number, parent_organization_id number, organization_details text); CREATE TABLE Services (service_id number, organization_id number, service_type_code text, service_details text); CREATE TABLE Residents_Services (resident_id number, service_id number, date_moved_in time, property_id number, date_requested time, date_provided time, other_details text); CREATE TABLE Things (thing_id number, organization_id number, Type_of_Thing_Code text, service_type_code text, service_details text); CREATE TABLE Customer_Events (Customer_Event_ID number, customer_id number, date_moved_in time, property_id number, resident_id number, thing_id number); CREATE TABLE Customer_Event_Notes (Customer_Event_Note_ID number, Customer_Event_ID number, service_type_code text, resident_id number, property_id number, date_moved_in time); CREATE TABLE Timed_Status_of_Things (thing_id number, Date_and_Date time, Status_of_Thing_Code text); CREATE TABLE Timed_Locations_of_Things (thing_id number, Date_and_Time time, Location_Code text);
List the id and type of each thing, and the details of the organization that owns it.
SELECT T1.thing_id , T1.type_of_Thing_Code , T2.organization_details FROM Things AS T1 JOIN Organizations AS T2 ON T1.organization_id = T2.organization_id
medium
CREATE TABLE Customers (customer_id number, customer_details text); CREATE TABLE Properties (property_id number, property_type_code text, property_address text, other_details text); CREATE TABLE Residents (resident_id number, property_id number, date_moved_in time, date_moved_out time, other_details text); CREATE TABLE Organizations (organization_id number, parent_organization_id number, organization_details text); CREATE TABLE Services (service_id number, organization_id number, service_type_code text, service_details text); CREATE TABLE Residents_Services (resident_id number, service_id number, date_moved_in time, property_id number, date_requested time, date_provided time, other_details text); CREATE TABLE Things (thing_id number, organization_id number, Type_of_Thing_Code text, service_type_code text, service_details text); CREATE TABLE Customer_Events (Customer_Event_ID number, customer_id number, date_moved_in time, property_id number, resident_id number, thing_id number); CREATE TABLE Customer_Event_Notes (Customer_Event_Note_ID number, Customer_Event_ID number, service_type_code text, resident_id number, property_id number, date_moved_in time); CREATE TABLE Timed_Status_of_Things (thing_id number, Date_and_Date time, Status_of_Thing_Code text); CREATE TABLE Timed_Locations_of_Things (thing_id number, Date_and_Time time, Location_Code text);
What are the id and details of the customers who have at least 3 events?
SELECT T1.customer_id , T1.customer_details FROM Customers AS T1 JOIN Customer_Events AS T2 ON T1.customer_id = T2.customer_id GROUP BY T1.customer_id HAVING count(*) >= 3
medium
CREATE TABLE Customers (customer_id number, customer_details text); CREATE TABLE Properties (property_id number, property_type_code text, property_address text, other_details text); CREATE TABLE Residents (resident_id number, property_id number, date_moved_in time, date_moved_out time, other_details text); CREATE TABLE Organizations (organization_id number, parent_organization_id number, organization_details text); CREATE TABLE Services (service_id number, organization_id number, service_type_code text, service_details text); CREATE TABLE Residents_Services (resident_id number, service_id number, date_moved_in time, property_id number, date_requested time, date_provided time, other_details text); CREATE TABLE Things (thing_id number, organization_id number, Type_of_Thing_Code text, service_type_code text, service_details text); CREATE TABLE Customer_Events (Customer_Event_ID number, customer_id number, date_moved_in time, property_id number, resident_id number, thing_id number); CREATE TABLE Customer_Event_Notes (Customer_Event_Note_ID number, Customer_Event_ID number, service_type_code text, resident_id number, property_id number, date_moved_in time); CREATE TABLE Timed_Status_of_Things (thing_id number, Date_and_Date time, Status_of_Thing_Code text); CREATE TABLE Timed_Locations_of_Things (thing_id number, Date_and_Time time, Location_Code text);
What is each customer's move in date, and the corresponding customer id and details?
SELECT T2.date_moved_in , T1.customer_id , T1.customer_details FROM Customers AS T1 JOIN Customer_Events AS T2 ON T1.customer_id = T2.customer_id
medium
CREATE TABLE Customers (customer_id number, customer_details text); CREATE TABLE Properties (property_id number, property_type_code text, property_address text, other_details text); CREATE TABLE Residents (resident_id number, property_id number, date_moved_in time, date_moved_out time, other_details text); CREATE TABLE Organizations (organization_id number, parent_organization_id number, organization_details text); CREATE TABLE Services (service_id number, organization_id number, service_type_code text, service_details text); CREATE TABLE Residents_Services (resident_id number, service_id number, date_moved_in time, property_id number, date_requested time, date_provided time, other_details text); CREATE TABLE Things (thing_id number, organization_id number, Type_of_Thing_Code text, service_type_code text, service_details text); CREATE TABLE Customer_Events (Customer_Event_ID number, customer_id number, date_moved_in time, property_id number, resident_id number, thing_id number); CREATE TABLE Customer_Event_Notes (Customer_Event_Note_ID number, Customer_Event_ID number, service_type_code text, resident_id number, property_id number, date_moved_in time); CREATE TABLE Timed_Status_of_Things (thing_id number, Date_and_Date time, Status_of_Thing_Code text); CREATE TABLE Timed_Locations_of_Things (thing_id number, Date_and_Time time, Location_Code text);
Which events have the number of notes between one and three? List the event id and the property id.
SELECT T1.Customer_Event_ID , T1.property_id FROM Customer_Events AS T1 JOIN Customer_Event_Notes AS T2 ON T1.Customer_Event_ID = T2.Customer_Event_ID GROUP BY T1.customer_event_id HAVING count(*) BETWEEN 1 AND 3
medium
CREATE TABLE Customers (customer_id number, customer_details text); CREATE TABLE Properties (property_id number, property_type_code text, property_address text, other_details text); CREATE TABLE Residents (resident_id number, property_id number, date_moved_in time, date_moved_out time, other_details text); CREATE TABLE Organizations (organization_id number, parent_organization_id number, organization_details text); CREATE TABLE Services (service_id number, organization_id number, service_type_code text, service_details text); CREATE TABLE Residents_Services (resident_id number, service_id number, date_moved_in time, property_id number, date_requested time, date_provided time, other_details text); CREATE TABLE Things (thing_id number, organization_id number, Type_of_Thing_Code text, service_type_code text, service_details text); CREATE TABLE Customer_Events (Customer_Event_ID number, customer_id number, date_moved_in time, property_id number, resident_id number, thing_id number); CREATE TABLE Customer_Event_Notes (Customer_Event_Note_ID number, Customer_Event_ID number, service_type_code text, resident_id number, property_id number, date_moved_in time); CREATE TABLE Timed_Status_of_Things (thing_id number, Date_and_Date time, Status_of_Thing_Code text); CREATE TABLE Timed_Locations_of_Things (thing_id number, Date_and_Time time, Location_Code text);
What are the distinct id and type of the thing that has the status 'Close' or has a status record before the date '2017-06-19 02:59:21'
SELECT DISTINCT T2.thing_id , T2.Type_of_Thing_Code FROM Timed_Status_of_Things AS T1 JOIN Things AS T2 ON T1.thing_id = T2.thing_id WHERE T1.Status_of_Thing_Code = 'Close' OR T1.Date_and_Date < '2017-06-19 02:59:21'
hard
CREATE TABLE Customers (customer_id number, customer_details text); CREATE TABLE Properties (property_id number, property_type_code text, property_address text, other_details text); CREATE TABLE Residents (resident_id number, property_id number, date_moved_in time, date_moved_out time, other_details text); CREATE TABLE Organizations (organization_id number, parent_organization_id number, organization_details text); CREATE TABLE Services (service_id number, organization_id number, service_type_code text, service_details text); CREATE TABLE Residents_Services (resident_id number, service_id number, date_moved_in time, property_id number, date_requested time, date_provided time, other_details text); CREATE TABLE Things (thing_id number, organization_id number, Type_of_Thing_Code text, service_type_code text, service_details text); CREATE TABLE Customer_Events (Customer_Event_ID number, customer_id number, date_moved_in time, property_id number, resident_id number, thing_id number); CREATE TABLE Customer_Event_Notes (Customer_Event_Note_ID number, Customer_Event_ID number, service_type_code text, resident_id number, property_id number, date_moved_in time); CREATE TABLE Timed_Status_of_Things (thing_id number, Date_and_Date time, Status_of_Thing_Code text); CREATE TABLE Timed_Locations_of_Things (thing_id number, Date_and_Time time, Location_Code text);
How many distinct locations have the things with service detail 'Unsatisfied' been located in?
SELECT count(DISTINCT T2.Location_Code) FROM Things AS T1 JOIN Timed_Locations_of_Things AS T2 ON T1.thing_id = T2.thing_id WHERE T1.service_details = 'Unsatisfied'
medium
CREATE TABLE Customers (customer_id number, customer_details text); CREATE TABLE Properties (property_id number, property_type_code text, property_address text, other_details text); CREATE TABLE Residents (resident_id number, property_id number, date_moved_in time, date_moved_out time, other_details text); CREATE TABLE Organizations (organization_id number, parent_organization_id number, organization_details text); CREATE TABLE Services (service_id number, organization_id number, service_type_code text, service_details text); CREATE TABLE Residents_Services (resident_id number, service_id number, date_moved_in time, property_id number, date_requested time, date_provided time, other_details text); CREATE TABLE Things (thing_id number, organization_id number, Type_of_Thing_Code text, service_type_code text, service_details text); CREATE TABLE Customer_Events (Customer_Event_ID number, customer_id number, date_moved_in time, property_id number, resident_id number, thing_id number); CREATE TABLE Customer_Event_Notes (Customer_Event_Note_ID number, Customer_Event_ID number, service_type_code text, resident_id number, property_id number, date_moved_in time); CREATE TABLE Timed_Status_of_Things (thing_id number, Date_and_Date time, Status_of_Thing_Code text); CREATE TABLE Timed_Locations_of_Things (thing_id number, Date_and_Time time, Location_Code text);
How many different status codes of things are there?
SELECT count(DISTINCT Status_of_Thing_Code) FROM Timed_Status_of_Things
easy
CREATE TABLE Customers (customer_id number, customer_details text); CREATE TABLE Properties (property_id number, property_type_code text, property_address text, other_details text); CREATE TABLE Residents (resident_id number, property_id number, date_moved_in time, date_moved_out time, other_details text); CREATE TABLE Organizations (organization_id number, parent_organization_id number, organization_details text); CREATE TABLE Services (service_id number, organization_id number, service_type_code text, service_details text); CREATE TABLE Residents_Services (resident_id number, service_id number, date_moved_in time, property_id number, date_requested time, date_provided time, other_details text); CREATE TABLE Things (thing_id number, organization_id number, Type_of_Thing_Code text, service_type_code text, service_details text); CREATE TABLE Customer_Events (Customer_Event_ID number, customer_id number, date_moved_in time, property_id number, resident_id number, thing_id number); CREATE TABLE Customer_Event_Notes (Customer_Event_Note_ID number, Customer_Event_ID number, service_type_code text, resident_id number, property_id number, date_moved_in time); CREATE TABLE Timed_Status_of_Things (thing_id number, Date_and_Date time, Status_of_Thing_Code text); CREATE TABLE Timed_Locations_of_Things (thing_id number, Date_and_Time time, Location_Code text);
Which organizations are not a parent organization of others? List the organization id.
SELECT organization_id FROM organizations EXCEPT SELECT parent_organization_id FROM organizations
hard
CREATE TABLE Customers (customer_id number, customer_details text); CREATE TABLE Properties (property_id number, property_type_code text, property_address text, other_details text); CREATE TABLE Residents (resident_id number, property_id number, date_moved_in time, date_moved_out time, other_details text); CREATE TABLE Organizations (organization_id number, parent_organization_id number, organization_details text); CREATE TABLE Services (service_id number, organization_id number, service_type_code text, service_details text); CREATE TABLE Residents_Services (resident_id number, service_id number, date_moved_in time, property_id number, date_requested time, date_provided time, other_details text); CREATE TABLE Things (thing_id number, organization_id number, Type_of_Thing_Code text, service_type_code text, service_details text); CREATE TABLE Customer_Events (Customer_Event_ID number, customer_id number, date_moved_in time, property_id number, resident_id number, thing_id number); CREATE TABLE Customer_Event_Notes (Customer_Event_Note_ID number, Customer_Event_ID number, service_type_code text, resident_id number, property_id number, date_moved_in time); CREATE TABLE Timed_Status_of_Things (thing_id number, Date_and_Date time, Status_of_Thing_Code text); CREATE TABLE Timed_Locations_of_Things (thing_id number, Date_and_Time time, Location_Code text);
When is the last day any resident moved in?
SELECT max(date_moved_in) FROM Residents
easy
CREATE TABLE Customers (customer_id number, customer_details text); CREATE TABLE Properties (property_id number, property_type_code text, property_address text, other_details text); CREATE TABLE Residents (resident_id number, property_id number, date_moved_in time, date_moved_out time, other_details text); CREATE TABLE Organizations (organization_id number, parent_organization_id number, organization_details text); CREATE TABLE Services (service_id number, organization_id number, service_type_code text, service_details text); CREATE TABLE Residents_Services (resident_id number, service_id number, date_moved_in time, property_id number, date_requested time, date_provided time, other_details text); CREATE TABLE Things (thing_id number, organization_id number, Type_of_Thing_Code text, service_type_code text, service_details text); CREATE TABLE Customer_Events (Customer_Event_ID number, customer_id number, date_moved_in time, property_id number, resident_id number, thing_id number); CREATE TABLE Customer_Event_Notes (Customer_Event_Note_ID number, Customer_Event_ID number, service_type_code text, resident_id number, property_id number, date_moved_in time); CREATE TABLE Timed_Status_of_Things (thing_id number, Date_and_Date time, Status_of_Thing_Code text); CREATE TABLE Timed_Locations_of_Things (thing_id number, Date_and_Time time, Location_Code text);
What are the resident details containing the substring 'Miss'?
SELECT other_details FROM Residents WHERE other_details LIKE '%Miss%'
medium
CREATE TABLE Customers (customer_id number, customer_details text); CREATE TABLE Properties (property_id number, property_type_code text, property_address text, other_details text); CREATE TABLE Residents (resident_id number, property_id number, date_moved_in time, date_moved_out time, other_details text); CREATE TABLE Organizations (organization_id number, parent_organization_id number, organization_details text); CREATE TABLE Services (service_id number, organization_id number, service_type_code text, service_details text); CREATE TABLE Residents_Services (resident_id number, service_id number, date_moved_in time, property_id number, date_requested time, date_provided time, other_details text); CREATE TABLE Things (thing_id number, organization_id number, Type_of_Thing_Code text, service_type_code text, service_details text); CREATE TABLE Customer_Events (Customer_Event_ID number, customer_id number, date_moved_in time, property_id number, resident_id number, thing_id number); CREATE TABLE Customer_Event_Notes (Customer_Event_Note_ID number, Customer_Event_ID number, service_type_code text, resident_id number, property_id number, date_moved_in time); CREATE TABLE Timed_Status_of_Things (thing_id number, Date_and_Date time, Status_of_Thing_Code text); CREATE TABLE Timed_Locations_of_Things (thing_id number, Date_and_Time time, Location_Code text);
List the customer event id and the corresponding move in date and property id.
SELECT customer_event_id , date_moved_in , property_id FROM customer_events
medium
CREATE TABLE Customers (customer_id number, customer_details text); CREATE TABLE Properties (property_id number, property_type_code text, property_address text, other_details text); CREATE TABLE Residents (resident_id number, property_id number, date_moved_in time, date_moved_out time, other_details text); CREATE TABLE Organizations (organization_id number, parent_organization_id number, organization_details text); CREATE TABLE Services (service_id number, organization_id number, service_type_code text, service_details text); CREATE TABLE Residents_Services (resident_id number, service_id number, date_moved_in time, property_id number, date_requested time, date_provided time, other_details text); CREATE TABLE Things (thing_id number, organization_id number, Type_of_Thing_Code text, service_type_code text, service_details text); CREATE TABLE Customer_Events (Customer_Event_ID number, customer_id number, date_moved_in time, property_id number, resident_id number, thing_id number); CREATE TABLE Customer_Event_Notes (Customer_Event_Note_ID number, Customer_Event_ID number, service_type_code text, resident_id number, property_id number, date_moved_in time); CREATE TABLE Timed_Status_of_Things (thing_id number, Date_and_Date time, Status_of_Thing_Code text); CREATE TABLE Timed_Locations_of_Things (thing_id number, Date_and_Time time, Location_Code text);
How many customers did not have any event?
SELECT count(*) FROM customers WHERE customer_id NOT IN ( SELECT customer_id FROM customer_events )
extra
CREATE TABLE Customers (customer_id number, customer_details text); CREATE TABLE Properties (property_id number, property_type_code text, property_address text, other_details text); CREATE TABLE Residents (resident_id number, property_id number, date_moved_in time, date_moved_out time, other_details text); CREATE TABLE Organizations (organization_id number, parent_organization_id number, organization_details text); CREATE TABLE Services (service_id number, organization_id number, service_type_code text, service_details text); CREATE TABLE Residents_Services (resident_id number, service_id number, date_moved_in time, property_id number, date_requested time, date_provided time, other_details text); CREATE TABLE Things (thing_id number, organization_id number, Type_of_Thing_Code text, service_type_code text, service_details text); CREATE TABLE Customer_Events (Customer_Event_ID number, customer_id number, date_moved_in time, property_id number, resident_id number, thing_id number); CREATE TABLE Customer_Event_Notes (Customer_Event_Note_ID number, Customer_Event_ID number, service_type_code text, resident_id number, property_id number, date_moved_in time); CREATE TABLE Timed_Status_of_Things (thing_id number, Date_and_Date time, Status_of_Thing_Code text); CREATE TABLE Timed_Locations_of_Things (thing_id number, Date_and_Time time, Location_Code text);
What are the distinct move in dates of the residents?
SELECT DISTINCT date_moved_in FROM residents
easy
CREATE TABLE school (School_ID number, School text, Location text, Enrollment number, Founded number, Denomination text, Boys_or_Girls text, Day_or_Boarding text, Year_Entered_Competition number, School_Colors text); CREATE TABLE school_details (School_ID number, Nickname text, Colors text, League text, Class text, Division text); CREATE TABLE school_performance (School_Id number, School_Year text, Class_A text, Class_AA text); CREATE TABLE player (Player_ID number, Player text, Team text, Age number, Position text, School_ID number);
How many schools are there?
SELECT count(*) FROM school
easy
CREATE TABLE school (School_ID number, School text, Location text, Enrollment number, Founded number, Denomination text, Boys_or_Girls text, Day_or_Boarding text, Year_Entered_Competition number, School_Colors text); CREATE TABLE school_details (School_ID number, Nickname text, Colors text, League text, Class text, Division text); CREATE TABLE school_performance (School_Id number, School_Year text, Class_A text, Class_AA text); CREATE TABLE player (Player_ID number, Player text, Team text, Age number, Position text, School_ID number);
Count the number of schools.
SELECT count(*) FROM school
easy
CREATE TABLE school (School_ID number, School text, Location text, Enrollment number, Founded number, Denomination text, Boys_or_Girls text, Day_or_Boarding text, Year_Entered_Competition number, School_Colors text); CREATE TABLE school_details (School_ID number, Nickname text, Colors text, League text, Class text, Division text); CREATE TABLE school_performance (School_Id number, School_Year text, Class_A text, Class_AA text); CREATE TABLE player (Player_ID number, Player text, Team text, Age number, Position text, School_ID number);
List the locations of schools in ascending order of enrollment.
SELECT LOCATION FROM school ORDER BY Enrollment ASC
easy
CREATE TABLE school (School_ID number, School text, Location text, Enrollment number, Founded number, Denomination text, Boys_or_Girls text, Day_or_Boarding text, Year_Entered_Competition number, School_Colors text); CREATE TABLE school_details (School_ID number, Nickname text, Colors text, League text, Class text, Division text); CREATE TABLE school_performance (School_Id number, School_Year text, Class_A text, Class_AA text); CREATE TABLE player (Player_ID number, Player text, Team text, Age number, Position text, School_ID number);
What is the list of school locations sorted in ascending order of school enrollment?
SELECT LOCATION FROM school ORDER BY Enrollment ASC
easy
CREATE TABLE school (School_ID number, School text, Location text, Enrollment number, Founded number, Denomination text, Boys_or_Girls text, Day_or_Boarding text, Year_Entered_Competition number, School_Colors text); CREATE TABLE school_details (School_ID number, Nickname text, Colors text, League text, Class text, Division text); CREATE TABLE school_performance (School_Id number, School_Year text, Class_A text, Class_AA text); CREATE TABLE player (Player_ID number, Player text, Team text, Age number, Position text, School_ID number);
List the locations of schools in descending order of founded year.
SELECT LOCATION FROM school ORDER BY Founded DESC
easy
CREATE TABLE school (School_ID number, School text, Location text, Enrollment number, Founded number, Denomination text, Boys_or_Girls text, Day_or_Boarding text, Year_Entered_Competition number, School_Colors text); CREATE TABLE school_details (School_ID number, Nickname text, Colors text, League text, Class text, Division text); CREATE TABLE school_performance (School_Id number, School_Year text, Class_A text, Class_AA text); CREATE TABLE player (Player_ID number, Player text, Team text, Age number, Position text, School_ID number);
What is the list of school locations sorted in descending order of school foundation year?
SELECT LOCATION FROM school ORDER BY Founded DESC
easy
CREATE TABLE school (School_ID number, School text, Location text, Enrollment number, Founded number, Denomination text, Boys_or_Girls text, Day_or_Boarding text, Year_Entered_Competition number, School_Colors text); CREATE TABLE school_details (School_ID number, Nickname text, Colors text, League text, Class text, Division text); CREATE TABLE school_performance (School_Id number, School_Year text, Class_A text, Class_AA text); CREATE TABLE player (Player_ID number, Player text, Team text, Age number, Position text, School_ID number);
What are the enrollments of schools whose denomination is not "Catholic"?
SELECT Enrollment FROM school WHERE Denomination != "Catholic"
easy
CREATE TABLE school (School_ID number, School text, Location text, Enrollment number, Founded number, Denomination text, Boys_or_Girls text, Day_or_Boarding text, Year_Entered_Competition number, School_Colors text); CREATE TABLE school_details (School_ID number, Nickname text, Colors text, League text, Class text, Division text); CREATE TABLE school_performance (School_Id number, School_Year text, Class_A text, Class_AA text); CREATE TABLE player (Player_ID number, Player text, Team text, Age number, Position text, School_ID number);
List the enrollment for each school that does not have "Catholic" as denomination.
SELECT Enrollment FROM school WHERE Denomination != "Catholic"
easy
CREATE TABLE school (School_ID number, School text, Location text, Enrollment number, Founded number, Denomination text, Boys_or_Girls text, Day_or_Boarding text, Year_Entered_Competition number, School_Colors text); CREATE TABLE school_details (School_ID number, Nickname text, Colors text, League text, Class text, Division text); CREATE TABLE school_performance (School_Id number, School_Year text, Class_A text, Class_AA text); CREATE TABLE player (Player_ID number, Player text, Team text, Age number, Position text, School_ID number);
What is the average enrollment of schools?
SELECT avg(Enrollment) FROM school
easy
CREATE TABLE school (School_ID number, School text, Location text, Enrollment number, Founded number, Denomination text, Boys_or_Girls text, Day_or_Boarding text, Year_Entered_Competition number, School_Colors text); CREATE TABLE school_details (School_ID number, Nickname text, Colors text, League text, Class text, Division text); CREATE TABLE school_performance (School_Id number, School_Year text, Class_A text, Class_AA text); CREATE TABLE player (Player_ID number, Player text, Team text, Age number, Position text, School_ID number);
Take the average of the school enrollment.
SELECT avg(Enrollment) FROM school
easy
CREATE TABLE school (School_ID number, School text, Location text, Enrollment number, Founded number, Denomination text, Boys_or_Girls text, Day_or_Boarding text, Year_Entered_Competition number, School_Colors text); CREATE TABLE school_details (School_ID number, Nickname text, Colors text, League text, Class text, Division text); CREATE TABLE school_performance (School_Id number, School_Year text, Class_A text, Class_AA text); CREATE TABLE player (Player_ID number, Player text, Team text, Age number, Position text, School_ID number);
What are the teams of the players, sorted in ascending alphabetical order?
SELECT Team FROM player ORDER BY Team ASC
easy
CREATE TABLE school (School_ID number, School text, Location text, Enrollment number, Founded number, Denomination text, Boys_or_Girls text, Day_or_Boarding text, Year_Entered_Competition number, School_Colors text); CREATE TABLE school_details (School_ID number, Nickname text, Colors text, League text, Class text, Division text); CREATE TABLE school_performance (School_Id number, School_Year text, Class_A text, Class_AA text); CREATE TABLE player (Player_ID number, Player text, Team text, Age number, Position text, School_ID number);
Find the team of each player and sort them in ascending alphabetical order.
SELECT Team FROM player ORDER BY Team ASC
easy
CREATE TABLE school (School_ID number, School text, Location text, Enrollment number, Founded number, Denomination text, Boys_or_Girls text, Day_or_Boarding text, Year_Entered_Competition number, School_Colors text); CREATE TABLE school_details (School_ID number, Nickname text, Colors text, League text, Class text, Division text); CREATE TABLE school_performance (School_Id number, School_Year text, Class_A text, Class_AA text); CREATE TABLE player (Player_ID number, Player text, Team text, Age number, Position text, School_ID number);
How many different positions of players are there?
SELECT count(DISTINCT POSITION) FROM player
easy
CREATE TABLE school (School_ID number, School text, Location text, Enrollment number, Founded number, Denomination text, Boys_or_Girls text, Day_or_Boarding text, Year_Entered_Competition number, School_Colors text); CREATE TABLE school_details (School_ID number, Nickname text, Colors text, League text, Class text, Division text); CREATE TABLE school_performance (School_Id number, School_Year text, Class_A text, Class_AA text); CREATE TABLE player (Player_ID number, Player text, Team text, Age number, Position text, School_ID number);
Count the number of distinct player positions.
SELECT count(DISTINCT POSITION) FROM player
easy
CREATE TABLE school (School_ID number, School text, Location text, Enrollment number, Founded number, Denomination text, Boys_or_Girls text, Day_or_Boarding text, Year_Entered_Competition number, School_Colors text); CREATE TABLE school_details (School_ID number, Nickname text, Colors text, League text, Class text, Division text); CREATE TABLE school_performance (School_Id number, School_Year text, Class_A text, Class_AA text); CREATE TABLE player (Player_ID number, Player text, Team text, Age number, Position text, School_ID number);
Find the team of the player of the highest age.
SELECT Team FROM player ORDER BY Age DESC LIMIT 1
medium
CREATE TABLE school (School_ID number, School text, Location text, Enrollment number, Founded number, Denomination text, Boys_or_Girls text, Day_or_Boarding text, Year_Entered_Competition number, School_Colors text); CREATE TABLE school_details (School_ID number, Nickname text, Colors text, League text, Class text, Division text); CREATE TABLE school_performance (School_Id number, School_Year text, Class_A text, Class_AA text); CREATE TABLE player (Player_ID number, Player text, Team text, Age number, Position text, School_ID number);
Which team has the oldest player?
SELECT Team FROM player ORDER BY Age DESC LIMIT 1
medium
CREATE TABLE school (School_ID number, School text, Location text, Enrollment number, Founded number, Denomination text, Boys_or_Girls text, Day_or_Boarding text, Year_Entered_Competition number, School_Colors text); CREATE TABLE school_details (School_ID number, Nickname text, Colors text, League text, Class text, Division text); CREATE TABLE school_performance (School_Id number, School_Year text, Class_A text, Class_AA text); CREATE TABLE player (Player_ID number, Player text, Team text, Age number, Position text, School_ID number);
List the teams of the players with the top 5 largest ages.
SELECT Team FROM player ORDER BY Age DESC LIMIT 5
medium
CREATE TABLE school (School_ID number, School text, Location text, Enrollment number, Founded number, Denomination text, Boys_or_Girls text, Day_or_Boarding text, Year_Entered_Competition number, School_Colors text); CREATE TABLE school_details (School_ID number, Nickname text, Colors text, League text, Class text, Division text); CREATE TABLE school_performance (School_Id number, School_Year text, Class_A text, Class_AA text); CREATE TABLE player (Player_ID number, Player text, Team text, Age number, Position text, School_ID number);
What are the teams that have the 5 oldest players?
SELECT Team FROM player ORDER BY Age DESC LIMIT 5
medium
CREATE TABLE school (School_ID number, School text, Location text, Enrollment number, Founded number, Denomination text, Boys_or_Girls text, Day_or_Boarding text, Year_Entered_Competition number, School_Colors text); CREATE TABLE school_details (School_ID number, Nickname text, Colors text, League text, Class text, Division text); CREATE TABLE school_performance (School_Id number, School_Year text, Class_A text, Class_AA text); CREATE TABLE player (Player_ID number, Player text, Team text, Age number, Position text, School_ID number);
For each player, show the team and the location of school they belong to.
SELECT T1.Team , T2.Location FROM player AS T1 JOIN school AS T2 ON T1.School_ID = T2.School_ID
medium
CREATE TABLE school (School_ID number, School text, Location text, Enrollment number, Founded number, Denomination text, Boys_or_Girls text, Day_or_Boarding text, Year_Entered_Competition number, School_Colors text); CREATE TABLE school_details (School_ID number, Nickname text, Colors text, League text, Class text, Division text); CREATE TABLE school_performance (School_Id number, School_Year text, Class_A text, Class_AA text); CREATE TABLE player (Player_ID number, Player text, Team text, Age number, Position text, School_ID number);
What are the team and the location of school each player belongs to?
SELECT T1.Team , T2.Location FROM player AS T1 JOIN school AS T2 ON T1.School_ID = T2.School_ID
medium
CREATE TABLE school (School_ID number, School text, Location text, Enrollment number, Founded number, Denomination text, Boys_or_Girls text, Day_or_Boarding text, Year_Entered_Competition number, School_Colors text); CREATE TABLE school_details (School_ID number, Nickname text, Colors text, League text, Class text, Division text); CREATE TABLE school_performance (School_Id number, School_Year text, Class_A text, Class_AA text); CREATE TABLE player (Player_ID number, Player text, Team text, Age number, Position text, School_ID number);
Show the locations of schools that have more than 1 player.
SELECT T2.Location FROM player AS T1 JOIN school AS T2 ON T1.School_ID = T2.School_ID GROUP BY T1.School_ID HAVING COUNT(*) > 1
medium
CREATE TABLE school (School_ID number, School text, Location text, Enrollment number, Founded number, Denomination text, Boys_or_Girls text, Day_or_Boarding text, Year_Entered_Competition number, School_Colors text); CREATE TABLE school_details (School_ID number, Nickname text, Colors text, League text, Class text, Division text); CREATE TABLE school_performance (School_Id number, School_Year text, Class_A text, Class_AA text); CREATE TABLE player (Player_ID number, Player text, Team text, Age number, Position text, School_ID number);
Which schools have more than 1 player? Give me the school locations.
SELECT T2.Location FROM player AS T1 JOIN school AS T2 ON T1.School_ID = T2.School_ID GROUP BY T1.School_ID HAVING COUNT(*) > 1
medium
CREATE TABLE school (School_ID number, School text, Location text, Enrollment number, Founded number, Denomination text, Boys_or_Girls text, Day_or_Boarding text, Year_Entered_Competition number, School_Colors text); CREATE TABLE school_details (School_ID number, Nickname text, Colors text, League text, Class text, Division text); CREATE TABLE school_performance (School_Id number, School_Year text, Class_A text, Class_AA text); CREATE TABLE player (Player_ID number, Player text, Team text, Age number, Position text, School_ID number);
Show the denomination of the school that has the most players.
SELECT T2.Denomination FROM player AS T1 JOIN school AS T2 ON T1.School_ID = T2.School_ID GROUP BY T1.School_ID ORDER BY COUNT(*) DESC LIMIT 1
extra
CREATE TABLE school (School_ID number, School text, Location text, Enrollment number, Founded number, Denomination text, Boys_or_Girls text, Day_or_Boarding text, Year_Entered_Competition number, School_Colors text); CREATE TABLE school_details (School_ID number, Nickname text, Colors text, League text, Class text, Division text); CREATE TABLE school_performance (School_Id number, School_Year text, Class_A text, Class_AA text); CREATE TABLE player (Player_ID number, Player text, Team text, Age number, Position text, School_ID number);
What is the denomination of the school the most players belong to?
SELECT T2.Denomination FROM player AS T1 JOIN school AS T2 ON T1.School_ID = T2.School_ID GROUP BY T1.School_ID ORDER BY COUNT(*) DESC LIMIT 1
extra
CREATE TABLE school (School_ID number, School text, Location text, Enrollment number, Founded number, Denomination text, Boys_or_Girls text, Day_or_Boarding text, Year_Entered_Competition number, School_Colors text); CREATE TABLE school_details (School_ID number, Nickname text, Colors text, League text, Class text, Division text); CREATE TABLE school_performance (School_Id number, School_Year text, Class_A text, Class_AA text); CREATE TABLE player (Player_ID number, Player text, Team text, Age number, Position text, School_ID number);
Show locations and nicknames of schools.
SELECT T1.Location , T2.Nickname FROM school AS T1 JOIN school_details AS T2 ON T1.School_ID = T2.School_ID
medium
CREATE TABLE school (School_ID number, School text, Location text, Enrollment number, Founded number, Denomination text, Boys_or_Girls text, Day_or_Boarding text, Year_Entered_Competition number, School_Colors text); CREATE TABLE school_details (School_ID number, Nickname text, Colors text, League text, Class text, Division text); CREATE TABLE school_performance (School_Id number, School_Year text, Class_A text, Class_AA text); CREATE TABLE player (Player_ID number, Player text, Team text, Age number, Position text, School_ID number);
What are the location and nickname of each school?
SELECT T1.Location , T2.Nickname FROM school AS T1 JOIN school_details AS T2 ON T1.School_ID = T2.School_ID
medium
CREATE TABLE school (School_ID number, School text, Location text, Enrollment number, Founded number, Denomination text, Boys_or_Girls text, Day_or_Boarding text, Year_Entered_Competition number, School_Colors text); CREATE TABLE school_details (School_ID number, Nickname text, Colors text, League text, Class text, Division text); CREATE TABLE school_performance (School_Id number, School_Year text, Class_A text, Class_AA text); CREATE TABLE player (Player_ID number, Player text, Team text, Age number, Position text, School_ID number);
Please show different denominations and the corresponding number of schools.
SELECT Denomination , COUNT(*) FROM school GROUP BY Denomination
medium
CREATE TABLE school (School_ID number, School text, Location text, Enrollment number, Founded number, Denomination text, Boys_or_Girls text, Day_or_Boarding text, Year_Entered_Competition number, School_Colors text); CREATE TABLE school_details (School_ID number, Nickname text, Colors text, League text, Class text, Division text); CREATE TABLE school_performance (School_Id number, School_Year text, Class_A text, Class_AA text); CREATE TABLE player (Player_ID number, Player text, Team text, Age number, Position text, School_ID number);
For each denomination, return the denomination and the count of schools with that denomination.
SELECT Denomination , COUNT(*) FROM school GROUP BY Denomination
medium
CREATE TABLE school (School_ID number, School text, Location text, Enrollment number, Founded number, Denomination text, Boys_or_Girls text, Day_or_Boarding text, Year_Entered_Competition number, School_Colors text); CREATE TABLE school_details (School_ID number, Nickname text, Colors text, League text, Class text, Division text); CREATE TABLE school_performance (School_Id number, School_Year text, Class_A text, Class_AA text); CREATE TABLE player (Player_ID number, Player text, Team text, Age number, Position text, School_ID number);
Please show different denominations and the corresponding number of schools in descending order.
SELECT Denomination , COUNT(*) FROM school GROUP BY Denomination ORDER BY COUNT(*) DESC
extra
CREATE TABLE school (School_ID number, School text, Location text, Enrollment number, Founded number, Denomination text, Boys_or_Girls text, Day_or_Boarding text, Year_Entered_Competition number, School_Colors text); CREATE TABLE school_details (School_ID number, Nickname text, Colors text, League text, Class text, Division text); CREATE TABLE school_performance (School_Id number, School_Year text, Class_A text, Class_AA text); CREATE TABLE player (Player_ID number, Player text, Team text, Age number, Position text, School_ID number);
Order denominations in descending order of the count of schools with the denomination. Return each denomination with the count of schools.
SELECT Denomination , COUNT(*) FROM school GROUP BY Denomination ORDER BY COUNT(*) DESC
extra
CREATE TABLE school (School_ID number, School text, Location text, Enrollment number, Founded number, Denomination text, Boys_or_Girls text, Day_or_Boarding text, Year_Entered_Competition number, School_Colors text); CREATE TABLE school_details (School_ID number, Nickname text, Colors text, League text, Class text, Division text); CREATE TABLE school_performance (School_Id number, School_Year text, Class_A text, Class_AA text); CREATE TABLE player (Player_ID number, Player text, Team text, Age number, Position text, School_ID number);
List the school color of the school that has the largest enrollment.
SELECT School_Colors FROM school ORDER BY Enrollment DESC LIMIT 1
medium
CREATE TABLE school (School_ID number, School text, Location text, Enrollment number, Founded number, Denomination text, Boys_or_Girls text, Day_or_Boarding text, Year_Entered_Competition number, School_Colors text); CREATE TABLE school_details (School_ID number, Nickname text, Colors text, League text, Class text, Division text); CREATE TABLE school_performance (School_Id number, School_Year text, Class_A text, Class_AA text); CREATE TABLE player (Player_ID number, Player text, Team text, Age number, Position text, School_ID number);
What is the school color of the school with the largest enrollment?
SELECT School_Colors FROM school ORDER BY Enrollment DESC LIMIT 1
medium
CREATE TABLE school (School_ID number, School text, Location text, Enrollment number, Founded number, Denomination text, Boys_or_Girls text, Day_or_Boarding text, Year_Entered_Competition number, School_Colors text); CREATE TABLE school_details (School_ID number, Nickname text, Colors text, League text, Class text, Division text); CREATE TABLE school_performance (School_Id number, School_Year text, Class_A text, Class_AA text); CREATE TABLE player (Player_ID number, Player text, Team text, Age number, Position text, School_ID number);
List the locations of schools that do not have any player.
SELECT LOCATION FROM school WHERE School_ID NOT IN (SELECT School_ID FROM Player)
hard
CREATE TABLE school (School_ID number, School text, Location text, Enrollment number, Founded number, Denomination text, Boys_or_Girls text, Day_or_Boarding text, Year_Entered_Competition number, School_Colors text); CREATE TABLE school_details (School_ID number, Nickname text, Colors text, League text, Class text, Division text); CREATE TABLE school_performance (School_Id number, School_Year text, Class_A text, Class_AA text); CREATE TABLE player (Player_ID number, Player text, Team text, Age number, Position text, School_ID number);
Which schools do not have any player? Give me the school locations.
SELECT LOCATION FROM school WHERE School_ID NOT IN (SELECT School_ID FROM Player)
hard
CREATE TABLE school (School_ID number, School text, Location text, Enrollment number, Founded number, Denomination text, Boys_or_Girls text, Day_or_Boarding text, Year_Entered_Competition number, School_Colors text); CREATE TABLE school_details (School_ID number, Nickname text, Colors text, League text, Class text, Division text); CREATE TABLE school_performance (School_Id number, School_Year text, Class_A text, Class_AA text); CREATE TABLE player (Player_ID number, Player text, Team text, Age number, Position text, School_ID number);
Show the denomination shared by schools founded before 1890 and schools founded after 1900
SELECT Denomination FROM school WHERE Founded < 1890 INTERSECT SELECT Denomination FROM school WHERE Founded > 1900
hard
CREATE TABLE school (School_ID number, School text, Location text, Enrollment number, Founded number, Denomination text, Boys_or_Girls text, Day_or_Boarding text, Year_Entered_Competition number, School_Colors text); CREATE TABLE school_details (School_ID number, Nickname text, Colors text, League text, Class text, Division text); CREATE TABLE school_performance (School_Id number, School_Year text, Class_A text, Class_AA text); CREATE TABLE player (Player_ID number, Player text, Team text, Age number, Position text, School_ID number);
What are the denominations used by both schools founded before 1890 and schools founded after 1900?
SELECT Denomination FROM school WHERE Founded < 1890 INTERSECT SELECT Denomination FROM school WHERE Founded > 1900
hard
CREATE TABLE school (School_ID number, School text, Location text, Enrollment number, Founded number, Denomination text, Boys_or_Girls text, Day_or_Boarding text, Year_Entered_Competition number, School_Colors text); CREATE TABLE school_details (School_ID number, Nickname text, Colors text, League text, Class text, Division text); CREATE TABLE school_performance (School_Id number, School_Year text, Class_A text, Class_AA text); CREATE TABLE player (Player_ID number, Player text, Team text, Age number, Position text, School_ID number);
Show the nicknames of schools that are not in division 1.
SELECT Nickname FROM school_details WHERE Division != "Division 1"
easy
CREATE TABLE school (School_ID number, School text, Location text, Enrollment number, Founded number, Denomination text, Boys_or_Girls text, Day_or_Boarding text, Year_Entered_Competition number, School_Colors text); CREATE TABLE school_details (School_ID number, Nickname text, Colors text, League text, Class text, Division text); CREATE TABLE school_performance (School_Id number, School_Year text, Class_A text, Class_AA text); CREATE TABLE player (Player_ID number, Player text, Team text, Age number, Position text, School_ID number);
What are the nicknames of schools whose division is not 1?
SELECT Nickname FROM school_details WHERE Division != "Division 1"
easy
CREATE TABLE school (School_ID number, School text, Location text, Enrollment number, Founded number, Denomination text, Boys_or_Girls text, Day_or_Boarding text, Year_Entered_Competition number, School_Colors text); CREATE TABLE school_details (School_ID number, Nickname text, Colors text, League text, Class text, Division text); CREATE TABLE school_performance (School_Id number, School_Year text, Class_A text, Class_AA text); CREATE TABLE player (Player_ID number, Player text, Team text, Age number, Position text, School_ID number);
Show the denomination shared by more than one school.
SELECT Denomination FROM school GROUP BY Denomination HAVING COUNT(*) > 1
easy
CREATE TABLE school (School_ID number, School text, Location text, Enrollment number, Founded number, Denomination text, Boys_or_Girls text, Day_or_Boarding text, Year_Entered_Competition number, School_Colors text); CREATE TABLE school_details (School_ID number, Nickname text, Colors text, League text, Class text, Division text); CREATE TABLE school_performance (School_Id number, School_Year text, Class_A text, Class_AA text); CREATE TABLE player (Player_ID number, Player text, Team text, Age number, Position text, School_ID number);
What are the denomination more than one school have?
SELECT Denomination FROM school GROUP BY Denomination HAVING COUNT(*) > 1
easy