instruction
stringlengths 0
1.06k
| input
stringlengths 11
5.3k
| response
stringlengths 2
4.44k
|
|---|---|---|
Show vessels with the least frequent safety inspection failures in the last two years. | CREATE TABLE vessels (id INT,name VARCHAR(255)); INSERT INTO vessels (id,name) VALUES (1,'VesselA'),(2,'VesselB'),(3,'VesselC'); CREATE TABLE safety_records (id INT,vessel_id INT,inspection_date DATE,result ENUM('PASS','FAIL')); INSERT INTO safety_records (id,vessel_id,inspection_date,result) VALUES (1,1,'2021-05-05','FAIL'),(2,2,'2021-08-01','FAIL'),(3,3,'2021-09-15','PASS'),(4,1,'2020-02-12','FAIL'),(5,2,'2020-05-19','PASS'); | SELECT vessel_id, COUNT(*) as fails_count FROM safety_records WHERE result = 'FAIL' AND inspection_date >= DATE_SUB(CURDATE(), INTERVAL 2 YEAR) GROUP BY vessel_id ORDER BY fails_count ASC; |
What is the number of public schools in each city in the state of New York, including their type and number of students? | CREATE TABLE cities(id INT,name TEXT,state TEXT); INSERT INTO cities VALUES (1,'City A','New York'); INSERT INTO cities VALUES (2,'City B','New York'); INSERT INTO cities VALUES (3,'City C','New York'); CREATE TABLE schools(id INT,city_id INT,type TEXT,students_count INT); INSERT INTO schools VALUES (1,1,'Elementary',500); INSERT INTO schools VALUES (2,1,'Middle',600); INSERT INTO schools VALUES (3,2,'Elementary',450); INSERT INTO schools VALUES (4,2,'High',800); INSERT INTO schools VALUES (5,3,'Middle',700); | SELECT c.name, s.type, COUNT(*) as school_count, SUM(s.students_count) as total_students FROM cities c JOIN schools s ON c.id = s.city_id WHERE c.state = 'New York' GROUP BY c.name, s.type; |
How many members have a fitness band and live in Canada? | CREATE TABLE Members (MemberID INT,Age INT,Gender VARCHAR(10),Country VARCHAR(20),HasFitnessBand BOOLEAN); INSERT INTO Members (MemberID,Age,Gender,Country,HasFitnessBand) VALUES (1,35,'Male','Canada',true),(2,28,'Female','USA',false),(3,42,'Male','Canada',true); | SELECT COUNT(*) FROM Members WHERE Country = 'Canada' AND HasFitnessBand = true; |
What is the maximum grant amount given for women-led agricultural innovation projects in Rwanda? | CREATE TABLE agricultural_innovation_projects (id INT,country VARCHAR(20),grant_amount DECIMAL(10,2),gender VARCHAR(10)); INSERT INTO agricultural_innovation_projects (id,country,grant_amount,gender) VALUES (1,'Rwanda',8000.00,'Women'),(2,'Rwanda',6000.00,'Men'); | SELECT MAX(grant_amount) FROM agricultural_innovation_projects WHERE country = 'Rwanda' AND gender = 'Women'; |
What is the total amount of water consumption for the top 5 households with the highest water consumption? | CREATE TABLE household_water_consumption (id INT,household INT,water_consumption FLOAT); INSERT INTO household_water_consumption (id,household,water_consumption) VALUES (1,1001,500),(2,1002,600),(3,1003,700),(4,1004,800),(5,1005,900),(6,1006,400); | SELECT SUM(water_consumption) FROM (SELECT household, water_consumption FROM household_water_consumption ORDER BY water_consumption DESC LIMIT 5) subquery; |
Show mammal species with populations greater than 100 | CREATE TABLE animals (id INT PRIMARY KEY,name VARCHAR(50),species VARCHAR(50),population INT); INSERT INTO animals (id,name,species,population) VALUES (1,'Giraffe','Mammal',500); CREATE VIEW mammals AS SELECT * FROM animals WHERE species = 'Mammal'; | SELECT species, population FROM mammals WHERE population > 100; |
What is the total amount of assets for financial institutions in Q3 2022 owned by women? | CREATE TABLE financial_institutions(id INT,institution_name VARCHAR(50),quarter INT,year INT,assets INT,owner_gender VARCHAR(10)); INSERT INTO financial_institutions VALUES (1,'ABC Bank',3,2022,5000000,'Female'); INSERT INTO financial_institutions VALUES (2,'XYZ Finance',2,2022,6000000,'Male'); INSERT INTO financial_institutions VALUES (3,'LMN Invest',1,2022,7000000,'Female'); INSERT INTO financial_institutions VALUES (4,'STU Capital',4,2022,8000000,'Male'); | SELECT SUM(assets) FROM financial_institutions WHERE quarter = 3 AND year = 2022 AND owner_gender = 'Female'; |
What are the top 5 source IPs that generated the most failed login attempts in the last month? | CREATE TABLE ip_failures (ip text,attempts integer,timestamp timestamp); INSERT INTO ip_failures (ip,attempts,timestamp) VALUES ('192.168.0.1',10,'2022-01-01 10:00:00'),('192.168.0.2',20,'2022-01-02 11:00:00'),('8.8.8.8',30,'2022-01-03 12:00:00'),('192.168.0.3',40,'2022-01-04 13:00:00'),('192.168.0.4',50,'2022-01-05 14:00:00'),('192.168.0.5',60,'2022-01-06 15:00:00'); | SELECT ip, SUM(attempts) as total_attempts FROM ip_failures WHERE timestamp >= DATEADD(month, -1, CURRENT_TIMESTAMP) GROUP BY ip ORDER BY total_attempts DESC LIMIT 5; |
Display the average launch year in the satellite_database table | CREATE TABLE satellite_database (id INT,name VARCHAR(50),type VARCHAR(50),orbit_type VARCHAR(50),country VARCHAR(50),launch_date DATE); | SELECT AVG(YEAR(launch_date)) as average_launch_year FROM satellite_database; |
What is the average depth and temperature of sensors in the Pacific Ocean? | CREATE TABLE sensors (id INT,type VARCHAR(255),location VARCHAR(255),depth FLOAT,temperature FLOAT,pressure FLOAT,last_updated DATE); CREATE TABLE ocean_regions (id INT,region VARCHAR(255)); | SELECT AVG(s.depth), AVG(s.temperature) FROM sensors s INNER JOIN ocean_regions o ON s.location = o.region WHERE o.region = 'Pacific Ocean'; |
What is the total biomass (in tons) of fish species in the fish_biomass_data table not included in the protected_species table? | CREATE TABLE fish_biomass_data (species VARCHAR(50),biomass INT); INSERT INTO fish_biomass_data (species,biomass) VALUES ('Tilapia',500),('Salmon',750),('Catfish',600); CREATE TABLE protected_species (species VARCHAR(50)); INSERT INTO protected_species (species) VALUES ('Shark'),('Tuna'),('Dolphin'); | SELECT SUM(fb.biomass) as total_biomass FROM fish_biomass_data fb WHERE fb.species NOT IN (SELECT ps.species FROM protected_species ps); |
How many players are there in total, and how many of them play VR games? | CREATE TABLE Players (PlayerID INT,Age INT,Gender VARCHAR(10),VRGamePlayer BOOLEAN); INSERT INTO Players (PlayerID,Age,Gender,VRGamePlayer) VALUES (1,25,'Male',true),(2,30,'Female',false),(3,22,'Male',true); | SELECT COUNT(*), SUM(VRGamePlayer) FROM Players; |
What is the total number of media ethics violations in the US and Canada? | CREATE TABLE violations (id INT,country VARCHAR(50),violation_type VARCHAR(50),date DATE); INSERT INTO violations (id,country,violation_type,date) VALUES (1,'USA','Plagiarism','2022-01-01'); INSERT INTO violations (id,country,violation_type,date) VALUES (2,'Canada','Libel','2022-01-02'); | SELECT country, COUNT(*) FROM violations WHERE (country = 'USA' OR country = 'Canada') GROUP BY country; |
How many military bases are located in 'Asia'? | CREATE TABLE MilitaryBases (id INT,name VARCHAR(100),location VARCHAR(100)); INSERT INTO MilitaryBases (id,name,location) VALUES (1,'Base1','North America'); INSERT INTO MilitaryBases (id,name,location) VALUES (2,'Base2','Asia'); | SELECT COUNT(*) FROM MilitaryBases WHERE location = 'Asia'; |
Add new analysis record for artifact 321 | CREATE TABLE artifact_analysis (id INT PRIMARY KEY,artifact_id INT,analysis_type VARCHAR(50),result TEXT); | INSERT INTO artifact_analysis (id, artifact_id, analysis_type, result) VALUES (1, 321, 'Radiocarbon dating', '2500 BC ± 50 years'); |
What is the minimum oxygen level in farms with a stocking density above 50 for any fish species? | CREATE TABLE Farm (FarmID int,FarmName varchar(50),OxygenLevel numeric); INSERT INTO Farm (FarmID,FarmName,OxygenLevel) VALUES (1,'Farm A',7); INSERT INTO Farm (FarmID,FarmName,OxygenLevel) VALUES (2,'Farm B',6); CREATE TABLE FishStock (FishStockID int,FishSpecies varchar(50),FarmID int,StockingDensity numeric); INSERT INTO FishStock (FishStockID,FishSpecies,FarmID,StockingDensity) VALUES (1,'Tilapia',1,25); INSERT INTO FishStock (FishStockID,FishSpecies,FarmID,StockingDensity) VALUES (2,'Tilapia',2,30); INSERT INTO FishStock (FishStockID,FishSpecies,FarmID,StockingDensity) VALUES (3,'Salmon',1,55); | SELECT MIN(OxygenLevel) FROM Farm WHERE FarmID IN (SELECT FarmID FROM FishStock WHERE StockingDensity > 50 GROUP BY FarmID HAVING COUNT(DISTINCT FishSpecies) > 1); |
Delete all orders made by a customer from India. | CREATE TABLE customers (customer_id INT PRIMARY KEY,name VARCHAR(255),email VARCHAR(255),country VARCHAR(255)); CREATE TABLE orders (order_id INT PRIMARY KEY,product_id INT,customer_id INT,FOREIGN KEY (product_id) REFERENCES products(product_id),FOREIGN KEY (customer_id) REFERENCES customers(customer_id)); INSERT INTO customers (customer_id,name,email,country) VALUES (1,'Archana','[email protected]','India'),(2,'Maria','[email protected]','Brazil'),(3,'Jessica','[email protected]','USA'); INSERT INTO orders (order_id,product_id,customer_id) VALUES (1,1,1),(2,2,2),(3,3,3); | DELETE FROM orders WHERE customer_id IN (SELECT customer_id FROM customers WHERE country = 'India'); |
What is the total number of smart city devices in cities with a population greater than 500,000? | CREATE TABLE City (id INT,name VARCHAR(255),population INT,smart_city_devices INT); INSERT INTO City (id,name,population,smart_city_devices) VALUES (1,'Tokyo',9000000,500); INSERT INTO City (id,name,population,smart_city_devices) VALUES (2,'Berlin',3500000,300); | SELECT COUNT(smart_city_devices) FROM City WHERE population > 500000; |
What is the total number of emergency incidents reported by neighborhood in the city of Los Angeles? | CREATE TABLE emergency_incidents (id INT,neighborhood VARCHAR(255),incident_type VARCHAR(255),reported_date DATE); | SELECT neighborhood, COUNT(*) as total_incidents FROM emergency_incidents GROUP BY neighborhood; |
How many players have played the game 'Puzzle Pioneers' and achieved a score between 500 and 1500? | CREATE TABLE Puzzle_Pioneers (player_id INT,player_name VARCHAR(50),score INT); INSERT INTO Puzzle_Pioneers (player_id,player_name,score) VALUES (1,'Alex Brown',700),(2,'Bella Johnson',1600),(3,'Charlie Lee',400); | SELECT COUNT(DISTINCT player_id) FROM Puzzle_Pioneers WHERE score BETWEEN 500 AND 1500; |
Calculate the average research grant amount for each college in the Colleges table. | CREATE TABLE Colleges (CollegeID INT,CollegeName VARCHAR(50),AverageGrantAmount DECIMAL(10,2)); | SELECT CollegeName, AVG(rg.Amount) AS AvgGrantAmount FROM Colleges c JOIN ResearchGrants rg ON c.CollegeID = rg.CollegeID GROUP BY CollegeName; |
What is the average salary of workers per manufacturing site, ranked by the highest average salary? | CREATE TABLE sites (site_id INT,site_name VARCHAR(50),country VARCHAR(50),worker_count INT);CREATE TABLE worker_salaries (worker_id INT,site_id INT,salary DECIMAL(10,2)); | SELECT site_name, AVG(salary) as avg_salary FROM worker_salaries ws JOIN sites s ON ws.site_id = s.site_id GROUP BY site_id ORDER BY avg_salary DESC; |
What is the total CO2 emission from Arctic research stations in 2021, grouped by country? | CREATE TABLE Co2Emissions (Station VARCHAR(255),Country VARCHAR(255),Date DATE,Emission FLOAT); INSERT INTO Co2Emissions (Station,Country,Date,Emission) VALUES ('StationA','Norway','2021-01-01',10.5),('StationB','Finland','2021-01-01',12.3); | SELECT Country, SUM(Emission) FROM Co2Emissions WHERE YEAR(Date) = 2021 GROUP BY Country; |
How many fish escape incidents were reported in India in 2019? | CREATE TABLE indian_farms (id INT,name TEXT,country TEXT,latitude DECIMAL(9,6),longitude DECIMAL(9,6)); INSERT INTO indian_farms (id,name,country,latitude,longitude) VALUES (1,'Farm E','India',20.123456,78.123456),(2,'Farm F','India',21.123456,79.123456); CREATE TABLE escape_incidents_india (id INT,farm_id INT,year INT,escaped_fish INT); INSERT INTO escape_incidents_india (id,farm_id,year,escaped_fish) VALUES (1,1,2019,10),(2,1,2020,15),(3,2,2019,20),(4,2,2020,25); | SELECT COUNT(*) FROM escape_incidents_india WHERE farm_id IN (SELECT id FROM indian_farms WHERE country = 'India') AND year = 2019; |
List all cybersecurity incidents in the 'MiddleEast' schema. | CREATE SCHEMA MiddleEast; CREATE TABLE CyberSecurityIncidents (id INT,name VARCHAR(255),description TEXT,date DATE); INSERT INTO CyberSecurityIncidents (id,name,description,date) VALUES (1,'Shamoon','A destructive malware attack targeted at Saudi Aramco in 2012.','2012-08-15'); INSERT INTO CyberSecurityIncidents (id,name,description,date) VALUES (2,'APT33','Iran-linked threat group involved in cyber espionage and sabotage activities.','2017-01-01'); | SELECT * FROM MiddleEast.CyberSecurityIncidents; |
What is the average annual income for financially capable individuals in North America? | CREATE TABLE financial_capability (id INT,individual_id INT,annual_income DECIMAL(10,2),financially_capable BOOLEAN,country VARCHAR(50)); | SELECT AVG(annual_income) FROM financial_capability WHERE financially_capable = TRUE AND country LIKE 'North America%'; |
What were the total donations in Q4 2021 by city? | CREATE TABLE donations (id INT,donation_date DATE,city TEXT,amount DECIMAL(10,2)); INSERT INTO donations (id,donation_date,city,amount) VALUES (16,'2021-10-01','New York',100.00),(17,'2021-11-15','Los Angeles',250.50),(18,'2021-12-31','Chicago',150.25); | SELECT city, SUM(amount) FROM donations WHERE donation_date BETWEEN '2021-10-01' AND '2021-12-31' GROUP BY city; |
What is the minimum age of sea ice in the Beaufort Sea in 2021? | CREATE TABLE sea_ice_age (sea VARCHAR(50),year INT,age INT); | SELECT MIN(age) FROM sea_ice_age WHERE sea = 'Beaufort Sea' AND year = 2021; |
What is the total budget spent on policy advocacy efforts for students with speech and language impairments from 2017-2020? | CREATE TABLE PolicyAdvocacyBudget (ProgramID INT,ProgramName VARCHAR(50),Year INT,Budget DECIMAL(10,2),DisabilityType VARCHAR(50)); | SELECT SUM(Budget) FROM PolicyAdvocacyBudget WHERE DisabilityType = 'speech and language impairment' AND Year BETWEEN 2017 AND 2020; |
What was the maximum daily revenue for each restaurant in Q2 2023? | CREATE TABLE daily_revenue (restaurant_name TEXT,daily_revenue NUMERIC,date DATE); INSERT INTO daily_revenue (restaurant_name,daily_revenue,date) VALUES ('Farm-to-Table Fusion',1800,'2023-04-01'),('Farm-to-Table Fusion',2000,'2023-04-02'),('Local Harvest Café',1300,'2023-04-01'),('Local Harvest Café',1400,'2023-04-02'); | SELECT restaurant_name, MAX(daily_revenue) as max_daily_revenue FROM daily_revenue WHERE date BETWEEN '2023-04-01' AND '2023-06-30' GROUP BY restaurant_name; |
What is the most common genre played by players in the 'player_preferences' table? | CREATE TABLE player_preferences (player_id INT,genre VARCHAR(50)); INSERT INTO player_preferences (player_id,genre) VALUES (1,'FPS'),(2,'RPG'),(3,'FPS'),(4,'Simulation'); | SELECT genre, COUNT(*) as play_count FROM player_preferences GROUP BY genre ORDER BY play_count DESC LIMIT 1; |
Who are the top 3 countries with the most national security budget? | CREATE TABLE National_Security_Budget (Country VARCHAR(255),Budget INT); INSERT INTO National_Security_Budget (Country,Budget) VALUES ('USA',8000000000),('China',4000000000),('Russia',3000000000),('India',2500000000),('Germany',2000000000); | SELECT Country, Budget FROM National_Security_Budget ORDER BY Budget DESC LIMIT 3; |
What is the total budget for disability accommodations in each state? | CREATE TABLE disability_accommodations_state (accom_id INT,accom_name TEXT,budget DECIMAL(10,2),state_id INT);CREATE TABLE states (state_id INT,state_name TEXT); | SELECT s.state_name, SUM(da.budget) AS total_budget FROM disability_accommodations_state da INNER JOIN states s ON da.state_id = s.state_id GROUP BY s.state_name; |
What is the earliest and latest time a train has arrived at a station, for each station, in the last month? | CREATE TABLE train_trips (id INT,station_id INT,trip_time TIME); INSERT INTO train_trips (id,station_id,trip_time) VALUES (1,1,'08:00:00'),(2,2,'09:00:00'),(3,1,'17:00:00'); | SELECT MIN(trip_time) as earliest_time, MAX(trip_time) as latest_time, station_id FROM train_trips WHERE trip_time >= DATEADD(day, -30, GETDATE()) GROUP BY station_id; |
What is the total number of donations made by repeat donors in the San Francisco region in 2021? | CREATE TABLE Donors (DonorID INT,DonorName TEXT,Region TEXT,DonationCount INT); INSERT INTO Donors (DonorID,DonorName,Region,DonationCount) VALUES (1,'James Smith','San Francisco',2),(2,'Sophia Johnson','San Francisco',1); | SELECT SUM(DonationCount) FROM Donors WHERE Region = 'San Francisco' AND DonationCount > 1; |
What was the total value of military equipment sales to South East Asia in Q1 2021? | CREATE TABLE military_sales (id INT,quarter INT,region VARCHAR(50),year INT,value FLOAT); INSERT INTO military_sales (id,quarter,region,year,value) VALUES (1,1,'South East Asia',2021,2000000); | SELECT SUM(value) FROM military_sales WHERE quarter = 1 AND region = 'South East Asia' AND year = 2021; |
Find artists who have created more than 10 pieces of art in the last year. | CREATE TABLE artists (id INT,name TEXT,city TEXT,country TEXT);CREATE TABLE art_pieces (id INT,title TEXT,medium TEXT,artist_id INT,creation_date DATE); | SELECT a.name, COUNT(ap.id) as num_pieces FROM artists a JOIN art_pieces ap ON a.id = ap.artist_id WHERE ap.creation_date >= DATEADD(year, -1, GETDATE()) GROUP BY a.name HAVING COUNT(ap.id) > 10; |
What is the total number of tourists who visited Japan and France in 2020? | CREATE TABLE tourism_stats (country VARCHAR(20),year INT,tourists INT); INSERT INTO tourism_stats (country,year,tourists) VALUES ('Japan',2020,12000),('Japan',2021,15000),('France',2020,18000),('France',2021,20000); | SELECT SUM(tourists) FROM tourism_stats WHERE country IN ('Japan', 'France') AND year = 2020; |
Who is the most targeted user by phishing attacks in the last month? | CREATE TABLE phishing_attacks (id INT,user TEXT,timestamp TIMESTAMP); INSERT INTO phishing_attacks (id,user,timestamp) VALUES (1,'user1','2021-01-01 12:00:00'),(2,'user2','2021-01-15 14:30:00'),(3,'user1','2021-02-01 10:15:00'),(4,'user3','2021-02-04 11:20:00'),(5,'user2','2021-02-04 18:30:00'); | SELECT user, COUNT(*) AS phishing_count FROM phishing_attacks WHERE timestamp >= NOW() - INTERVAL '1 month' GROUP BY user ORDER BY phishing_count DESC LIMIT 1; |
What is the earliest case opening date for each attorney? | CREATE TABLE cases (case_id INT PRIMARY KEY,attorney_id INT,client_id INT,case_opened_date DATE); | SELECT attorney_id, MIN(case_opened_date) FROM cases GROUP BY attorney_id; |
What is the average distance traveled by astrophysics research on Mars? | CREATE TABLE astrophysics_research (research_id INT,location VARCHAR(50),distance FLOAT); INSERT INTO astrophysics_research (research_id,location,distance) VALUES (1,'Mars',50.3),(2,'Venus',10.2),(3,'Mars',40.1),(4,'Jupiter',70.5),(5,'Mars',60.0); | SELECT AVG(distance) FROM astrophysics_research WHERE location = 'Mars'; |
List the programs and their respective budgets for 2022. | CREATE TABLE Programs (ProgramID INT,Name TEXT,Budget FLOAT); INSERT INTO Programs (ProgramID,Name,Budget) VALUES (1,'Education',15000.00),(2,'Health',20000.00); | SELECT Name, Budget FROM Programs WHERE YEAR(StartDate) = 2022; |
Identify the lowest-rated sustainable makeup products with a recyclable package? | CREATE TABLE Makeup_Sustainability(Product VARCHAR(30),Rating DECIMAL(3,2),Package_Recyclable BOOLEAN); INSERT INTO Makeup_Sustainability(Product,Rating,Package_Recyclable) VALUES('Lipstick A',3.2,true),('Mascara B',4.1,true),('Eyeshadow C',2.9,true),('Blush D',3.8,false),('Eyeliner E',4.5,false),('Foundation F',3.6,true); | SELECT Product, Rating FROM Makeup_Sustainability WHERE Package_Recyclable = true ORDER BY Rating ASC LIMIT 2; |
What is the number of public transportation projects, categorized by type, that were completed in Latin American countries since 2000? | CREATE TABLE Projects (ProjectID INT,Type VARCHAR(50),Country VARCHAR(50),Year INT,CompletionStatus VARCHAR(50)); | SELECT Projects.Type, COUNT(*) AS ProjectCount FROM Projects WHERE Projects.Country IN ('Argentina', 'Bolivia', 'Brazil', 'Chile', 'Colombia', 'CostaRica', 'Cuba', 'DominicanRepublic', 'Ecuador', 'ElSalvador', 'Guatemala', 'Guyana', 'Haiti', 'Honduras', 'Mexico', 'Nicaragua', 'Panama', 'Paraguay', 'Peru', 'Suriname', 'Uruguay', 'Venezuela') AND Projects.Year >= 2000 AND Projects.CompletionStatus = 'Completed' GROUP BY Projects.Type; |
What is the total budget allocated for public safety in the city of Houston, including all departments, for the fiscal year 2024? | CREATE TABLE city_budget (city VARCHAR(20),department VARCHAR(20),budget INT); INSERT INTO city_budget (city,department,budget) VALUES ('Houston','Police',7000000); | SELECT SUM(budget) FROM city_budget WHERE city = 'Houston' AND department LIKE '%Safety%' AND fiscal_year = 2024; |
find total carbon sequestration by tree species | CREATE SCHEMA forestry; CREATE TABLE trees (id INT,species VARCHAR(50),carbon FLOAT); INSERT INTO trees (id,species,carbon) VALUES (1,'oak',4.2),(2,'pine',3.8),(3,'eucalyptus',5.0),(4,'oak',4.5),(5,'maple',3.5); | SELECT species, SUM(carbon) FROM forestry.trees GROUP BY species; |
What is the total number of eco-friendly tours in New Zealand and South Africa? | CREATE TABLE eco_tours_nz_sa (id INT,country VARCHAR(20),tours INT); INSERT INTO eco_tours_nz_sa (id,country,tours) VALUES (1,'New Zealand',120),(2,'New Zealand',130),(3,'South Africa',140); | SELECT SUM(tours) FROM eco_tours_nz_sa WHERE country IN ('New Zealand', 'South Africa'); |
What is the total number of military equipment sales in the Asia-Pacific region for the year 2020? | CREATE TABLE military_sales (id INT,region VARCHAR(255),year INT,total_sales DECIMAL(10,2)); INSERT INTO military_sales (id,region,year,total_sales) VALUES (1,'Asia-Pacific',2020,500000.00),(2,'Europe',2020,600000.00); | SELECT SUM(total_sales) FROM military_sales WHERE region = 'Asia-Pacific' AND year = 2020; |
What is the total investment in renewable energy projects in the US? | CREATE TABLE projects (id INT,country VARCHAR(50),sector VARCHAR(50),investment FLOAT); INSERT INTO projects (id,country,sector,investment) VALUES (1,'US','Renewable Energy',5000000); | SELECT SUM(investment) FROM projects WHERE country = 'US' AND sector = 'Renewable Energy'; |
What are the names of the military aircraft manufactured by companies located in France? | CREATE TABLE MilitaryAircraft (MilitaryAircraftID INT,AircraftName VARCHAR(50),ManufacturerID INT,Type VARCHAR(50)); | SELECT AircraftName FROM MilitaryAircraft JOIN AircraftManufacturers ON MilitaryAircraft.ManufacturerID = AircraftManufacturers.ID WHERE Type = 'Military' AND Country = 'France'; |
List the top 3 cities with the highest total sales of edibles in Washington state. | CREATE TABLE edibles_sales (product VARCHAR(20),city VARCHAR(20),state VARCHAR(20),total_sales INT); INSERT INTO edibles_sales (product,city,state,total_sales) VALUES ('Gummies','Seattle','Washington',600); INSERT INTO edibles_sales (product,city,state,total_sales) VALUES ('Chocolates','Seattle','Washington',400); INSERT INTO edibles_sales (product,city,state,total_sales) VALUES ('Brownies','Seattle','Washington',300); INSERT INTO edibles_sales (product,city,state,total_sales) VALUES ('Cookies','Spokane','Washington',500); INSERT INTO edibles_sales (product,city,state,total_sales) VALUES ('Capsules','Spokane','Washington',400); | SELECT city, SUM(total_sales) AS total_sales FROM edibles_sales WHERE state = 'Washington' AND product IN ('Gummies', 'Chocolates', 'Brownies', 'Cookies', 'Capsules') GROUP BY city ORDER BY total_sales DESC LIMIT 3; |
What is the percentage of female-identifying artists in our organization? | CREATE TABLE artists (id INT,gender VARCHAR(50)); INSERT INTO artists (id,gender) VALUES (1,'Female'),(2,'Male'),(3,'Non-binary'),(4,'Female'); | SELECT (COUNT(*) FILTER (WHERE gender = 'Female')) * 100.0 / COUNT(*) FROM artists; |
What is the average room revenue per night for 'Hotel Carlton'? | CREATE TABLE room_revenue (hotel_id INT,revenue_per_night INT,night DATE); INSERT INTO room_revenue (hotel_id,revenue_per_night,night) VALUES (4,250,'2022-02-01'),(4,300,'2022-02-02'),(4,200,'2022-02-03'); CREATE TABLE hotels (hotel_id INT,name VARCHAR(50)); INSERT INTO hotels (hotel_id,name) VALUES (4,'Hotel Carlton'); | SELECT AVG(revenue_per_night) FROM room_revenue JOIN hotels ON room_revenue.hotel_id = hotels.hotel_id WHERE hotels.name = 'Hotel Carlton'; |
What is the distribution of spacecraft manufacturing costs by year? | CREATE TABLE SpacecraftManufacturing (id INT,year INT,cost FLOAT); | SELECT year, AVG(cost) as avg_cost, STDDEV(cost) as stddev_cost FROM SpacecraftManufacturing GROUP BY year; |
What is the maximum distance covered by each member in the past week, grouped by age? | CREATE TABLE member_age_data(id INT,age INT,last_workout_date DATE); INSERT INTO member_age_data(id,age,last_workout_date) VALUES (1,30,'2022-01-14'),(2,40,'2022-02-15'),(3,25,'2022-02-16'),(4,50,'2022-02-17'),(5,35,'2022-02-18'),(6,45,'2022-02-19'),(7,28,'2022-02-20'),(8,55,'2022-02-21'),(9,32,'2022-02-22'),(10,22,'2022-02-23'),(11,29,'2022-02-24'),(12,52,'2022-02-25'); CREATE TABLE workout_distance(member_id INT,distance INT,workout_date DATE); INSERT INTO workout_distance(member_id,distance,workout_date) VALUES (1,5,'2022-01-14'),(2,7,'2022-02-15'),(3,6,'2022-02-16'),(4,8,'2022-02-17'),(5,9,'2022-02-18'),(6,10,'2022-02-19'),(7,11,'2022-02-20'),(8,12,'2022-02-21'),(9,13,'2022-02-22'),(10,14,'2022-02-23'),(11,15,'2022-02-24'),(12,16,'2022-02-25'); | SELECT age, MAX(distance) FROM (SELECT member_id, age, distance FROM member_age_data JOIN workout_distance ON member_age_data.id = workout_distance.member_id WHERE workout_distance.workout_date >= DATE_SUB(CURRENT_DATE, INTERVAL 1 WEEK) GROUP BY member_id, age) subquery GROUP BY age; |
List all carbon offset programs in the United States and Canada | CREATE TABLE carbon_offset (country TEXT,program TEXT); INSERT INTO carbon_offset (country,program) VALUES ('United States','Program A'),('United States','Program B'),('Canada','Program C'),('Canada','Program D'); | SELECT program FROM carbon_offset WHERE country IN ('United States', 'Canada'); |
List the top 3 countries with the highest increase in corn yield between 2019 and 2021? | CREATE TABLE CornYield (country TEXT,year INTEGER,corn_yield INTEGER); INSERT INTO CornYield (country,year,corn_yield) VALUES ('Mexico',2019,80),('Mexico',2021,95),('Brazil',2019,120),('Brazil',2021,145),('India',2019,100),('India',2021,130); | SELECT country, (LAG(corn_yield, 1, 0) OVER (PARTITION BY country ORDER BY year) - corn_yield) AS yield_difference FROM CornYield WHERE year = 2021 ORDER BY yield_difference DESC LIMIT 3; |
List the virtual tours in Japan with more than 1000 reviews. | CREATE TABLE virtual_tours (tour_id INT,name TEXT,country TEXT,review_count INT); INSERT INTO virtual_tours VALUES (1,'Virtual Tokyo Tour','Japan',1200),(2,'Japanese Garden Tour','Japan',800); | SELECT name, review_count FROM virtual_tours WHERE country = 'Japan' AND review_count > 1000; |
Find suppliers who have not delivered products in the last 6 months. | CREATE TABLE suppliers(id INT,name TEXT,location TEXT);CREATE TABLE products(id INT,supplier_id INT,product_name TEXT,delivery_date DATE);INSERT INTO suppliers(id,name,location) VALUES (1,'Supplier C','City C'),(2,'Supplier D','City D'),(3,'Supplier E','City E'); INSERT INTO products(id,supplier_id,product_name,delivery_date) VALUES (1,1,'Product 4','2021-07-15'),(2,1,'Product 5','2021-06-01'),(3,2,'Product 6','2021-08-05'),(4,3,'Product 7','2021-02-20'); | SELECT s.* FROM suppliers s LEFT JOIN products p ON s.id = p.supplier_id WHERE p.delivery_date < DATE_SUB(CURRENT_DATE, INTERVAL 6 MONTH) OR p.delivery_date IS NULL; |
Which funding sources supported the Music in the Park events in 2020? | CREATE TABLE Events (id INT PRIMARY KEY,name VARCHAR(20),year INT,funding_source VARCHAR(30)); INSERT INTO Events (id,name,year,funding_source) VALUES (1,'Music in the Park',2020,'Government Grant'); INSERT INTO Events (id,name,year,funding_source) VALUES (2,'Art Exhibition',2019,'Private Donation'); | SELECT funding_source FROM Events WHERE name = 'Music in the Park' AND year = 2020; |
How many diabetes screening tests were conducted in Mumbai, India in 2019? | CREATE TABLE DiabetesScreening (ID INT,Test INT,Location VARCHAR(50),Year INT); INSERT INTO DiabetesScreening (ID,Test,Location,Year) VALUES (1,500,'Mumbai',2019); INSERT INTO DiabetesScreening (ID,Test,Location,Year) VALUES (2,300,'Mumbai',2019); | SELECT SUM(Test) FROM DiabetesScreening WHERE Location = 'Mumbai' AND Year = 2019; |
What is the average number of international tourists in the first quarter of each year? | CREATE TABLE tourism_stats (country VARCHAR(50),visitors INT,year INT,quarter INT); INSERT INTO tourism_stats (country,visitors,year,quarter) VALUES ('Spain',15,2020,1),('Germany',18,2020,1),('Spain',16,2021,1),('Germany',19,2021,1); | SELECT AVG(visitors) as avg_visitors FROM tourism_stats WHERE quarter = 1; |
List the names of games that are played by more than 5000 players and their respective number of players. | CREATE TABLE GameLibrary (GameID INT,PlayerID INT); INSERT INTO GameLibrary (GameID,PlayerID) VALUES (1,1),(1,2),(1,3),(1,4),(1,5),(2,1),(2,2),(2,6),(2,7),(2,8),(3,2),(3,3),(3,4),(3,8),(3,9),(4,1),(4,5),(4,6),(4,9),(5,1),(5,2),(5,3),(5,4),(5,5),(5,6),(5,7),(5,8),(5,9); | SELECT GameDesign.GameTitle, COUNT(GameLibrary.PlayerID) AS Players FROM GameLibrary INNER JOIN GameDesign ON GameLibrary.GameID = GameDesign.GameID GROUP BY GameLibrary.GameID HAVING Players > 5000; |
What is the year-over-year growth in network infrastructure investment for the region of Quebec, Canada? | CREATE TABLE network_investments (investment_id INT,investment_amount FLOAT,region VARCHAR(20),investment_date DATE); | SELECT (SUM(CASE WHEN YEAR(investment_date) = YEAR(CURRENT_DATE) - 1 THEN investment_amount ELSE 0 END) - SUM(CASE WHEN YEAR(investment_date) = YEAR(CURRENT_DATE) - 2 THEN investment_amount ELSE 0 END)) * 100.0 / SUM(CASE WHEN YEAR(investment_date) = YEAR(CURRENT_DATE) - 2 THEN investment_amount ELSE 0 END) as yoy_growth FROM network_investments WHERE region = 'Quebec' AND YEAR(investment_date) >= YEAR(CURRENT_DATE) - 2; |
What is the average price of vegetables in the 'farmers_market' table that are in season? | CREATE TABLE farmers_market (id INT,type VARCHAR(10),name VARCHAR(20),price DECIMAL(5,2),is_in_season BOOLEAN); | SELECT AVG(price) FROM farmers_market WHERE type = 'vegetable' AND is_in_season = TRUE; |
Find the total number of investigative articles published in 'articles' table, grouped by the region in 'regions' table. | CREATE TABLE articles (article_id INT,author_id INT,title VARCHAR(100),pub_date DATE,article_type VARCHAR(50)); CREATE TABLE regions (region_id INT,region_name VARCHAR(50)); | SELECT regions.region_name, COUNT(articles.article_id) FROM articles INNER JOIN regions ON articles.region_id = regions.region_id WHERE articles.article_type = 'Investigative' GROUP BY regions.region_name; |
What is the minimum revenue per OTA booking in the APAC region in 2021? | CREATE TABLE ota_bookings_3 (booking_id INT,ota_name TEXT,region TEXT,booking_amount DECIMAL(10,2)); INSERT INTO ota_bookings_3 (booking_id,ota_name,region,booking_amount) VALUES (1,'Booking.com','APAC',200.50),(2,'Expedia','APAC',150.25),(3,'Agoda','APAC',300.00),(4,'Expedia','APAC',50.00); | SELECT MIN(booking_amount) FROM ota_bookings_3 WHERE region = 'APAC' AND YEAR(booking_date) = 2021; |
How many fans attended the games in each city? | CREATE TABLE teams (team_id INT,team_name VARCHAR(50),city VARCHAR(50));CREATE TABLE games (game_id INT,team_id INT,city VARCHAR(50),attendees INT); INSERT INTO teams (team_id,team_name,city) VALUES (1,'Atlanta Hawks','Atlanta'),(2,'Boston Celtics','Boston'); INSERT INTO games (game_id,team_id,city,attendees) VALUES (1,1,'Atlanta',15000),(2,1,'Atlanta',16000),(3,2,'Boston',18000); | SELECT city, SUM(attendees) FROM games GROUP BY city; |
What is the total quantity of sativa strains sold in the month of June 2021 across all dispensaries? | CREATE TABLE DispensarySales (dispensary_id INT,strain_type TEXT,quantity_sold INT,sale_date DATE); | SELECT SUM(quantity_sold) FROM DispensarySales WHERE strain_type = 'sativa' AND sale_date >= '2021-06-01' AND sale_date <= '2021-06-30'; |
List all traditional art pieces in the Middle East that have been donated by individuals, along with their donation value and donor information. | CREATE TABLE Donors(DonorID INT,DonorName VARCHAR(100),DonationType VARCHAR(50),DonationValue DECIMAL(10,2),Region VARCHAR(50)); CREATE TABLE ArtPieces(ArtPieceID INT,ArtPieceName VARCHAR(100),DonorID INT); | SELECT Donors.DonorName, ArtPieces.ArtPieceName, Donors.DonationValue FROM Donors INNER JOIN ArtPieces ON Donors.DonorID = ArtPieces.DonorID WHERE Donors.DonationType = 'Individual' AND Donors.Region = 'Middle East'; |
What's the regulatory status of decentralized applications in the USA? | CREATE TABLE decentralized_applications (id INT,name VARCHAR(255),country VARCHAR(255),regulatory_status VARCHAR(255)); INSERT INTO decentralized_applications (id,name,country,regulatory_status) VALUES (1,'App 1','USA','Approved'),(2,'App 2','USA','Under Review'),(3,'App 3','Canada','Approved'); | SELECT regulatory_status FROM decentralized_applications WHERE country = 'USA'; |
What is the total investment in renewable energy by country in 2022? | CREATE TABLE investments (investment_id INT,investor_name VARCHAR(255),investment_amount INT,investment_year INT,sector VARCHAR(255),country VARCHAR(255)); INSERT INTO investments (investment_id,investor_name,investment_amount,investment_year,sector,country) VALUES (1,'Green Impact Fund',100000,2022,'Renewable Energy','USA'),(2,'Sustainable Capital',150000,2022,'Renewable Energy','Canada'),(3,'Eco Invest',75000,2022,'Renewable Energy','Mexico'); | SELECT country, SUM(investment_amount) as total_investment FROM investments WHERE investment_year = 2022 AND sector = 'Renewable Energy' GROUP BY country; |
What is the average age of players who use VR technology, and how many distinct game titles do they play? | CREATE TABLE Players (PlayerID INT,Age INT,VRUser CHAR(1)); INSERT INTO Players (PlayerID,Age,VRUser) VALUES (1,25,'Y'),(2,30,'N'),(3,22,'Y'),(4,35,'N'); CREATE TABLE GameLibrary (GameID INT,PlayerID INT); INSERT INTO GameLibrary (GameID,PlayerID) VALUES (1,1),(2,1),(3,2),(4,3),(5,3),(1,4); CREATE TABLE GameDesign (GameID INT,Title VARCHAR(20)); INSERT INTO GameDesign (GameID,Title) VALUES (1,'RacingGame'),(2,'RPG'),(3,'Shooter'),(4,'Puzzle'),(5,'Strategy'); CREATE TABLE VRGame (GameID INT,VRGame CHAR(1)); INSERT INTO VRGame (GameID) VALUES (1),(3); | SELECT AVG(Players.Age), COUNT(DISTINCT GameDesign.Title) FROM Players INNER JOIN GameLibrary ON Players.PlayerID = GameLibrary.PlayerID INNER JOIN GameDesign ON GameLibrary.GameID = GameDesign.GameID INNER JOIN VRGame ON GameDesign.GameID = VRGame.GameID WHERE Players.VRUser = 'Y'; |
Which climate mitigation projects have the same funding amount as the project with the highest funding in South America? | CREATE TABLE climate_mitigation_projects (id INT,name VARCHAR(255),location VARCHAR(255),funding FLOAT); INSERT INTO climate_mitigation_projects (id,name,location,funding) VALUES (1,'Project F','South America',8000000); INSERT INTO climate_mitigation_projects (id,name,location,funding) VALUES (2,'Project G','South America',5000000); | SELECT * FROM climate_mitigation_projects WHERE funding = (SELECT MAX(funding) FROM climate_mitigation_projects WHERE location = 'South America'); |
Identify the top 3 countries with the highest number of factories adhering to fair labor practices. | CREATE TABLE Country (id INT,name VARCHAR(255),factories INT); INSERT INTO Country (id,name,factories) VALUES (1,'USA',50),(2,'China',80),(3,'India',30); | SELECT name, factories FROM Country ORDER BY factories DESC LIMIT 3; |
What is the total revenue for heritage hotel rooms? | CREATE TABLE hotel_rooms (room_id INT,room_type VARCHAR(20),price DECIMAL(5,2),is_heritage BOOLEAN); INSERT INTO hotel_rooms (room_id,room_type,price,is_heritage) VALUES (1,'Standard',100,FALSE),(2,'Deluxe',150,FALSE),(3,'Heritage Standard',120,TRUE),(4,'Heritage Deluxe',180,TRUE); | SELECT SUM(price) FROM hotel_rooms WHERE is_heritage = TRUE; |
What is the average funding received by biotech startups in Australia? | CREATE SCHEMA if not exists biotech;CREATE TABLE if not exists biotech.startups (id INT PRIMARY KEY,name VARCHAR(100),country VARCHAR(50),funding FLOAT);INSERT INTO biotech.startups (id,name,country,funding) VALUES (1,'StartupA','Australia',3000000.0),(2,'StartupB','Australia',1500000.0),(3,'StartupC','Canada',800000.0); | SELECT AVG(funding) FROM biotech.startups WHERE country = 'Australia'; |
Which stations had more than 200 entries and exits in the last week, and the difference between entries and exits? | CREATE TABLE stations (station_id INT,station_name VARCHAR(20)); CREATE TABLE entries (entry_id INT,station_id INT,entry_date DATE); CREATE TABLE exits (exit_id INT,station_id INT,exit_date DATE); | SELECT s.station_name, e.entry_date, e.entry_count, x.exit_count, e.entry_count - x.exit_count as difference FROM (SELECT station_id, COUNT(*) as entry_count FROM entries WHERE entry_date BETWEEN CURRENT_DATE - INTERVAL '7 days' AND CURRENT_DATE GROUP BY station_id HAVING COUNT(*) > 200) e JOIN (SELECT station_id, COUNT(*) as exit_count FROM exits WHERE exit_date BETWEEN CURRENT_DATE - INTERVAL '7 days' AND CURRENT_DATE GROUP BY station_id HAVING COUNT(*) > 200) x ON e.station_id = x.station_id JOIN stations s ON e.station_id = s.station_id; |
Which marine protected areas have ocean acidification monitoring stations? | CREATE TABLE marine_protected_areas (name varchar(255),acidification_station boolean); INSERT INTO marine_protected_areas (name,acidification_station) VALUES ('Galapagos Marine Reserve',true),('Great Barrier Reef',false),('Palau National Marine Sanctuary',true); | SELECT name FROM marine_protected_areas WHERE acidification_station = true; |
What is the total number of successful and failed aid deliveries for each organization? | CREATE TABLE aid_deliveries (delivery_id INT,organization VARCHAR(50),delivery_status VARCHAR(10)); INSERT INTO aid_deliveries (delivery_id,organization,delivery_status) VALUES (1,'Org A','successful'),(2,'Org B','failed'),(3,'Org A','successful'),(4,'Org C','successful'),(5,'Org B','failed'),(6,'Org A','successful'); CREATE TABLE organizations (org_id INT,name VARCHAR(50)); INSERT INTO organizations (org_id,name) VALUES (1,'Org A'),(2,'Org B'),(3,'Org C'); | SELECT o.name, SUM(CASE WHEN ad.delivery_status = 'successful' THEN 1 ELSE 0 END) AS num_successful, SUM(CASE WHEN ad.delivery_status = 'failed' THEN 1 ELSE 0 END) AS num_failed FROM aid_deliveries ad JOIN organizations o ON ad.organization = o.name GROUP BY o.name |
What is the average age of attendees for each program type, and what is the total funding received by each program type, grouped by program type? | CREATE TABLE programs (program_id INT,program_name VARCHAR(50),program_type VARCHAR(20)); CREATE TABLE attendee_demographics (attendee_id INT,age INT,program_id INT); CREATE TABLE funding (funding_id INT,program_id INT,funding_amount DECIMAL(10,2)); INSERT INTO programs (program_id,program_name,program_type) VALUES (1,'Art Education','Education'),(2,'Music Education','Education'),(3,'Theater Performance','Performance'); INSERT INTO attendee_demographics (attendee_id,age,program_id) VALUES (1,25,1),(2,35,2),(3,45,3); INSERT INTO funding (funding_id,program_id,funding_amount) VALUES (1,1,5000),(2,2,3000),(3,3,8000); | SELECT program_type, AVG(ad.age) AS avg_age, SUM(f.funding_amount) AS total_funding FROM programs p INNER JOIN attendee_demographics ad ON p.program_id = ad.program_id INNER JOIN funding f ON p.program_id = f.program_id GROUP BY program_type; |
Find the number of vessels in the "Vessels" table | CREATE TABLE Vessels (Id INT PRIMARY KEY,Name VARCHAR(100),Type VARCHAR(50),Year INT); INSERT INTO Vessels (Id,Name,Type,Year) VALUES (1,'Manta Ray','Research Vessel',2015),(2,'Ocean Explorer','Exploration Vessel',2018),(3,'Marine Life','Conservation Vessel',2012); | SELECT COUNT(*) FROM Vessels; |
What are the most common types of cybersecurity incidents in the technology sector in the past month and their total number of occurrences? | CREATE TABLE sector_incidents (id INT,incident_type VARCHAR(255),sector VARCHAR(255),incident_date DATE,affected_assets INT); INSERT INTO sector_incidents (id,incident_type,sector,incident_date,affected_assets) VALUES (1,'Phishing','Technology','2022-03-15',25); | SELECT incident_type, SUM(affected_assets) as total_occurrences FROM sector_incidents WHERE sector = 'Technology' AND incident_date >= DATE_SUB(CURRENT_DATE, INTERVAL 1 MONTH) GROUP BY incident_type ORDER BY total_occurrences DESC; |
What is the average age of archaeologists from Asian countries? | CREATE TABLE Archaeologists (ArchaeologistID INT,Name TEXT,Age INT,Country TEXT); INSERT INTO Archaeologists (ArchaeologistID,Name,Age,Country) VALUES (1,'Ali',35,'Egypt'); INSERT INTO Archaeologists (ArchaeologistID,Name,Age,Country) VALUES (2,'Jiang',42,'China'); INSERT INTO Archaeologists (ArchaeologistID,Name,Age,Country) VALUES (3,'Sophia',31,'Greece'); INSERT INTO Archaeologists (ArchaeologistID,Name,Age,Country) VALUES (4,'Hana',45,'Japan'); | SELECT AVG(Age) AS AvgAge FROM Archaeologists WHERE Country IN ('China', 'India', 'Japan', 'Indonesia', 'Malaysia'); |
Who are the astronauts with the most spacewalks for each space agency? | CREATE TABLE Astronauts (id INT,name VARCHAR(255),gender VARCHAR(10),agency VARCHAR(255),spacewalks INT); INSERT INTO Astronauts (id,name,gender,agency,spacewalks) VALUES (1,'Anousheh Ansari','Female','Private',0),(2,'Peggy Whitson','Female','NASA',10),(3,'Robert Curbeam','Male','NASA',7); | SELECT agency, name, spacewalks, RANK() OVER (PARTITION BY agency ORDER BY spacewalks DESC) as spacewalk_rank FROM Astronauts WHERE spacewalks > 0; |
How many clinics in California offer the Moderna vaccine? | CREATE TABLE clinic_vaccines (clinic_id INT,vaccine_name VARCHAR(255),state VARCHAR(255)); CREATE TABLE clinics (clinic_id INT,clinic_name VARCHAR(255)); INSERT INTO clinic_vaccines (clinic_id,vaccine_name,state) VALUES (1,'Moderna','California'); INSERT INTO clinics (clinic_id,clinic_name) VALUES (1,'Clinic A'); | SELECT COUNT(*) FROM clinic_vaccines v INNER JOIN clinics c ON v.clinic_id = c.clinic_id WHERE v.vaccine_name = 'Moderna' AND v.state = 'California'; |
Count the number of unsuccessful spacecraft launches | CREATE TABLE launches (id INT,launch_status VARCHAR(50),launch_date DATE); | SELECT COUNT(*) FROM launches WHERE launch_status = 'Unsuccessful'; |
How many employees work in each store? | CREATE TABLE stores (store_id INT,store_name VARCHAR(255)); CREATE TABLE employees (employee_id INT,name VARCHAR(255),store_id INT,salary DECIMAL(5,2)); INSERT INTO stores (store_id,store_name) VALUES (1,'Store A'),(2,'Store B'),(3,'Store C'); INSERT INTO employees (employee_id,name,store_id,salary) VALUES (1,'John Doe',1,50000.00),(2,'Jane Smith',1,45000.00),(3,'Maria Garcia',2,40000.00); | SELECT s.store_name, COUNT(e.employee_id) as employee_count FROM stores s JOIN employees e ON s.store_id = e.store_id GROUP BY s.store_name; |
What is the total amount of research grants awarded to the Physics department in the years 2019 and 2020? | CREATE TABLE grant (id INT,department VARCHAR(50),amount INT,grant_date DATE); INSERT INTO grant (id,department,amount,grant_date) VALUES (1,'Physics',50000,'2019-12-31'),(2,'Physics',75000,'2020-04-15'),(3,'Mechanical Engineering',60000,'2019-12-31'); | SELECT SUM(amount) FROM grant WHERE department = 'Physics' AND (YEAR(grant_date) = 2019 OR YEAR(grant_date) = 2020); |
Find the number of clinical trials conducted in each region and the percentage of successful trials in 2020. | CREATE TABLE clinical_trials (region VARCHAR(50),trial_status VARCHAR(50),year INT); INSERT INTO clinical_trials (region,trial_status,year) VALUES ('North America','Success',2020),('Europe','Success',2020),('Asia','Failed',2020),('South America','Success',2020),('Africa','Failed',2020),('Australia','Success',2020); | SELECT region, COUNT(*) as total_trials, (COUNT(*) FILTER (WHERE trial_status = 'Success')) * 100.0 / COUNT(*) as success_percentage FROM clinical_trials WHERE year = 2020 GROUP BY region; |
What is the average fuel consumption per day for all tanker ships? | CREATE TABLE tanker_ships (id INT,name TEXT,fuel_capacity INT); CREATE TABLE fuel_consumption (id INT,ship_id INT,date DATE,consumption INT); INSERT INTO tanker_ships (id,name,fuel_capacity) VALUES (1,'MV Titan',500000),(2,'MV Olympic',600000); INSERT INTO fuel_consumption (id,ship_id,date,consumption) VALUES (1,1,'2023-01-01',10000),(2,1,'2023-01-02',11000),(3,2,'2023-01-01',12000),(4,2,'2023-01-02',13000); | SELECT AVG(fc.consumption / DATEDIFF(fc.date, fc.date - INTERVAL 1 DAY)) AS avg_fuel_consumption FROM fuel_consumption fc JOIN tanker_ships ts ON fc.ship_id = ts.id; |
Calculate the total revenue for the Midwest region. | CREATE TABLE sales (id INT,location VARCHAR(20),quantity INT,price DECIMAL(5,2)); INSERT INTO sales (id,location,quantity,price) VALUES (1,'Northeast',50,12.99),(2,'Midwest',75,19.99),(3,'West',35,14.49); | SELECT SUM(quantity * price) FROM sales WHERE location = 'Midwest'; |
What is the average number of points scored by Stephen Curry in the NBA regular season? | CREATE TABLE nba_points (player_name VARCHAR(50),team VARCHAR(50),season YEAR,points INT); INSERT INTO nba_points (player_name,team,season,points) VALUES ('Stephen Curry','Golden State Warriors',2022,31); | SELECT AVG(points) FROM nba_points WHERE player_name = 'Stephen Curry'; |
What is the mental health score of the student with the highest ID? | CREATE TABLE students (student_id INT,mental_health_score INT); INSERT INTO students (student_id,mental_health_score) VALUES (1,80),(2,60),(3,90),(4,70),(5,50); | SELECT mental_health_score FROM students WHERE student_id = (SELECT MAX(student_id) FROM students); |
Delete all maritime law violations that occurred in the Southern Hemisphere more than 3 years ago. | CREATE TABLE maritime_law_violations (id INT,violation VARCHAR(50),location VARCHAR(50),date DATE); | DELETE FROM maritime_law_violations WHERE location LIKE 'Southern Hemisphere%' AND date < NOW() - INTERVAL 3 YEAR; |
What is the total biomass of fish in Tanks with a depth greater than 3 meters? | CREATE TABLE Tanks (tank_id INT,tank_depth FLOAT,fish_species VARCHAR(20),biomass FLOAT); INSERT INTO Tanks (tank_id,tank_depth,fish_species,biomass) VALUES (1,2.5,'Salmon',12.5),(2,4.2,'Trout',10.8),(3,3.1,'Tilapia',8.7); | SELECT SUM(biomass) as total_biomass FROM Tanks WHERE tank_depth > 3.0; |
Update records in landfill_capacity where country is 'India' and year is 2024 | CREATE TABLE landfill_capacity (id INT,country VARCHAR(20),year INT,capacity INT); | WITH data_to_update AS (UPDATE landfill_capacity SET capacity = capacity * 1.03 WHERE country = 'India' AND year = 2024 RETURNING *) UPDATE landfill_capacity SET capacity = (SELECT capacity FROM data_to_update) WHERE id IN (SELECT id FROM data_to_update); |
What is the distribution of accidents by aircraft model for each airline? | CREATE TABLE AircraftAccidentsByModel (id INT,airline VARCHAR(50),airline_type VARCHAR(50),accident_year INT); INSERT INTO AircraftAccidentsByModel (id,airline,airline_type,accident_year) VALUES (1,'Delta','737',2015),(2,'Delta','757',2017),(3,'United','747',2013),(4,'United','777',2018),(5,'Southwest','737',2016),(6,'Southwest','738',2019); | SELECT airline, airline_type, accident_year, COUNT(*) as total_accidents FROM AircraftAccidentsByModel GROUP BY airline, airline_type, accident_year ORDER BY airline, airline_type, accident_year; |
How many marine farms are located in the Pacific Ocean, using data from the marine_farms table? | CREATE TABLE marine_farms (farm_id INT,farm_name VARCHAR(255),location VARCHAR(255)); INSERT INTO marine_farms (farm_id,farm_name,location) VALUES (1,'Pacific Aquaculture','Pacific Ocean'),(2,'Atlantic Aquaculture','Atlantic Ocean'),(3,'Mediterranean Aquaculture','Mediterranean Sea'); | SELECT COUNT(*) FROM marine_farms WHERE location = 'Pacific Ocean'; |
What is the total data usage for each state in the mobile_subscribers table? | CREATE TABLE mobile_subscribers (subscriber_id INT,data_usage FLOAT,state VARCHAR(20)); INSERT INTO mobile_subscribers (subscriber_id,data_usage,state) VALUES (1,3.5,'California'),(2,4.2,'Texas'),(3,2.8,'California'),(4,5.1,'Florida'); | SELECT state, SUM(data_usage) FROM mobile_subscribers GROUP BY state; |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.