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List the top 5 donors by total donation amount in descending order for disaster relief in Haiti. | CREATE TABLE donors (id INT,name TEXT); INSERT INTO donors (id,name) VALUES (1,'John Doe'),(2,'Jane Smith'),(3,'Alice Johnson'),(4,'Bob Williams'),(5,'Charlie Brown'); CREATE TABLE donations (id INT,donor_id INT,amount INT,cause TEXT); INSERT INTO donations (id,donor_id,amount,cause) VALUES (1,1,500,'Disaster relief in Haiti'),(2,1,700,'Community development in India'),(3,2,600,'Disaster relief in Haiti'),(4,3,800,'Disaster relief in Haiti'),(5,4,900,'Community development in India'),(6,5,400,'Disaster relief in Haiti'); | SELECT donors.name, SUM(donations.amount) AS total_donation FROM donors INNER JOIN donations ON donors.id = donations.donor_id WHERE donations.cause = 'Disaster relief in Haiti' GROUP BY donors.name ORDER BY total_donation DESC LIMIT 5; |
What are the average ingredient costs for halal products? | CREATE TABLE Products (ProductID INT,Halal BOOLEAN,IngredientCost DECIMAL(5,2)); INSERT INTO Products (ProductID,Halal,IngredientCost) VALUES (1,TRUE,16.99),(2,FALSE,11.49),(3,TRUE,13.25); | SELECT AVG(IngredientCost) FROM Products WHERE Halal = TRUE; |
Delete the 'peacekeeping_view' view | CREATE VIEW peacekeeping_view AS SELECT operation_id,name,location FROM peacekeeping_operations | DROP VIEW peacekeeping_view |
Which production companies are based in the US and have produced both movies and TV shows? | CREATE TABLE movie (id INT,title VARCHAR(100),production_company VARCHAR(50),country VARCHAR(50)); CREATE TABLE tv_show (id INT,title VARCHAR(100),production_company VARCHAR(50),country VARCHAR(50)); INSERT INTO movie (id,title,production_company,country) VALUES (1,'Movie1','ProductionCompany1','USA'); INSERT INTO tv_show (id,title,production_company,country) VALUES (1,'TVShow1','ProductionCompany1','USA'); | SELECT production_company FROM movie INNER JOIN tv_show ON movie.production_company = tv_show.production_company WHERE movie.country = 'USA'; |
Insert a new artist from the Surrealist movement. | CREATE TABLE Artists (ArtistID INT,Name VARCHAR(50),BirthDate DATE,DeathDate DATE,Movement VARCHAR(50)); INSERT INTO Artists (ArtistID,Name,BirthDate,DeathDate,Movement) VALUES (1,'Salvador Dalí','1904-05-11','1989-01-23','Surrealism'); | INSERT INTO Artists (ArtistID, Name, BirthDate, DeathDate, Movement) VALUES (2, 'Meret Oppenheim', '1913-10-06', '1985-11-15', 'Surrealism'); |
Which countries had the highest total donations in 2021 and 2022? | CREATE TABLE Donations (donor_id INT,donation_amount DECIMAL(10,2),donation_year INT,donor_country VARCHAR(50)); INSERT INTO Donations (donor_id,donation_amount,donation_year,donor_country) VALUES (1,5000,2021,'USA'),(2,7000,2021,'Canada'),(3,6000,2022,'Mexico'),(4,8000,2022,'Brazil'); | SELECT donor_country, SUM(donation_amount) FROM Donations WHERE donation_year IN (2021, 2022) GROUP BY donor_country ORDER BY SUM(donation_amount) DESC; |
Identify customers who made transactions in both New York and London. | CREATE TABLE customer_transactions (customer_id INT,transaction_city VARCHAR(20)); INSERT INTO customer_transactions (customer_id,transaction_city) VALUES (1,'New York'),(2,'London'),(3,'New York'),(4,'Paris'),(5,'London'); | SELECT customer_id FROM customer_transactions WHERE transaction_city IN ('New York', 'London') GROUP BY customer_id HAVING COUNT(DISTINCT transaction_city) = 2; |
What is the total number of employees who have completed accessibility training in the Midwest region? | CREATE TABLE accessibility_training (region VARCHAR(20),training VARCHAR(30),participants INT); INSERT INTO accessibility_training (region,training,participants) VALUES ('Midwest','Accessibility Training',100); INSERT INTO accessibility_training (region,training,participants) VALUES ('Midwest','Accessibility Training',150); INSERT INTO accessibility_training (region,training,participants) VALUES ('Northeast','Accessibility Training',200); | SELECT region, SUM(participants) FROM accessibility_training WHERE region = 'Midwest' AND training = 'Accessibility Training'; |
How many patients with depression were treated in India in the last year? | CREATE TABLE patients (patient_id INT,has_depression BOOLEAN,treatment_date DATE); INSERT INTO patients (patient_id,has_depression,treatment_date) VALUES (1,TRUE,'2021-01-01'),(2,FALSE,'2020-12-25'),(3,TRUE,'2022-03-15'); | SELECT COUNT(*) FROM patients WHERE has_depression = TRUE AND treatment_date >= '2021-01-01' AND country = 'India'; |
Which countries have astronauts with the fewest medical issues? | CREATE TABLE AstronautMedicalData (astronaut_name VARCHAR(30),country VARCHAR(20),medical_issues INT); INSERT INTO AstronautMedicalData (astronaut_name,country,medical_issues) VALUES ('Michael Johnson','Canada',1),('Jessica Smith','Australia',1),('Oliver Lee','UK',1); | SELECT country, SUM(medical_issues) as total_issues FROM AstronautMedicalData GROUP BY country ORDER BY total_issues ASC; |
List all the drugs and their respective trials for completed trials in the neurology indication. | CREATE TABLE trials (id INT,drug_id INT,start_date DATE,end_date DATE,status VARCHAR(20)); INSERT INTO trials (id,drug_id,start_date,end_date,status) VALUES (1,1,'2020-01-01','2022-12-31','Completed'); CREATE TABLE drugs (id INT,name VARCHAR(50),company VARCHAR(50),indication VARCHAR(50)); INSERT INTO drugs (id,name,company,indication) VALUES (1,'DrugA','ABC Corp','Neurology'); | SELECT t.drug_id, d.name, COUNT(*) as trial_count FROM trials t JOIN drugs d ON t.drug_id = d.id WHERE t.status = 'Completed' AND d.indication = 'Neurology' GROUP BY t.drug_id |
What is the total number of research grants awarded to female professors in the Art department who have published at least two papers? | CREATE TABLE department (name VARCHAR(255),id INT);CREATE TABLE professor (name VARCHAR(255),gender VARCHAR(255),department_id INT,grant_amount DECIMAL(10,2),publication_year INT); | SELECT COUNT(DISTINCT p.name) FROM professor p WHERE p.gender = 'Female' AND p.department_id IN (SELECT id FROM department WHERE name = 'Art') AND p.publication_year IS NOT NULL GROUP BY p.name HAVING COUNT(p.publication_year) >= 2; |
Update the community_policing table and add a new record for neighborhood 'Oakwood' with a score of 85 | CREATE TABLE community_policing (neighborhood VARCHAR(255),safety_score INT); INSERT INTO community_policing (neighborhood,safety_score) VALUES ('Pinewood',80),('Elmwood',88),('Maplewood',92); | INSERT INTO community_policing (neighborhood, safety_score) VALUES ('Oakwood', 85); |
What is the minimum age of players who participate in esports events? | CREATE TABLE Players (PlayerID INT,Age INT); INSERT INTO Players (PlayerID,Age) VALUES (1,20),(2,25),(3,18),(4,30); | SELECT MIN(Age) FROM Players; |
What is the total loan amount disbursed by socially responsible lending organizations in India? | CREATE TABLE tlad_orgs (org_name TEXT,loan_amount NUMERIC); INSERT INTO tlad_orgs (org_name,loan_amount) VALUES ('Socially Responsible India',1000000),('Lending with Care',1500000),('Fair Lending Foundation',800000); | SELECT SUM(loan_amount) FROM tlad_orgs WHERE org_name IN ('Socially Responsible India', 'Lending with Care', 'Fair Lending Foundation') AND country = 'India'; |
Find the number of vessels and their corresponding safety inspection ratings in the 'vessel_safety' table | CREATE TABLE vessel_safety (id INT,vessel_name VARCHAR(50),safety_rating INT); | SELECT vessel_name, safety_rating FROM vessel_safety; |
List the unique court locations where legal aid was provided in Alberta and Manitoba in the last 5 years. | CREATE TABLE legal_aid_alberta (court_location VARCHAR(50),date DATE); INSERT INTO legal_aid_alberta VALUES ('Edmonton','2022-02-01'),('Calgary','2021-06-15'),('Red Deer','2020-09-03'); CREATE TABLE legal_aid_manitoba (court_location VARCHAR(50),date DATE); INSERT INTO legal_aid_manitoba VALUES ('Winnipeg','2022-03-10'),('Brandon','2021-12-20'),('Thompson','2020-07-25'); | SELECT DISTINCT court_location FROM legal_aid_alberta WHERE date >= DATE_SUB(CURRENT_DATE, INTERVAL 5 YEAR) UNION ALL SELECT DISTINCT court_location FROM legal_aid_manitoba WHERE date >= DATE_SUB(CURRENT_DATE, INTERVAL 5 YEAR); |
What is the average rating of hotels in 'Europe' that have a spa? | CREATE TABLE hotels (id INT,name TEXT,rating FLOAT,country TEXT,has_spa BOOLEAN); INSERT INTO hotels (id,name,rating,country,has_spa) VALUES (1,'Hotel Europa',4.5,'Italy',true),(2,'Paris Palace',4.7,'France',false),(3,'Berlin Spa Resort',4.2,'Germany',true); | SELECT AVG(rating) FROM hotels WHERE country LIKE 'Europe%' AND has_spa = true; |
What is the maximum depth of any point in the Indian Ocean? | CREATE TABLE ocean_floors (id INT,region TEXT,point TEXT,depth INT); INSERT INTO ocean_floors (id,region,point,depth) VALUES (1,'Indian Ocean','Java Trench',8075),(2,'Indian Ocean','Sunda Trench',7450); | SELECT MAX(depth) FROM ocean_floors WHERE region = 'Indian Ocean'; |
Show the average area size for each habitat type in the "habitats" table | CREATE TABLE habitats (habitat_type VARCHAR(255),area_size FLOAT); | SELECT habitat_type, AVG(area_size) as avg_area_size FROM habitats GROUP BY habitat_type; |
Find the number of streams for songs with 'love' in the title, for artists from Japan, in descending order by number of streams. | CREATE TABLE songs (id INT,title VARCHAR(255),artist_id INT,streams BIGINT); CREATE TABLE artists (id INT,country VARCHAR(255)); | SELECT artist_id, SUM(streams) as total_streams FROM songs INNER JOIN artists ON songs.artist_id = artists.id WHERE title LIKE '%love%' AND country = 'Japan' GROUP BY artist_id ORDER BY total_streams DESC; |
How many vessels transported liquefied natural gas in the Caribbean Sea in each month of 2021? | CREATE TABLE VesselTypes (id INT,vessel_type VARCHAR(50),capacity INT); CREATE TABLE CargoTransports (id INT,vessel_id INT,transport_weight INT,transport_time TIMESTAMP); | SELECT EXTRACT(MONTH FROM CT.transport_time) as month, COUNT(DISTINCT CT.vessel_id) as vessels_count FROM CargoTransports CT JOIN VesselTypes VT ON CT.vessel_id = VT.id WHERE VT.vessel_type = 'Liquefied Natural Gas Carrier' AND CT.transport_time > '2021-01-01' AND CT.transport_time < '2022-01-01' AND CT.latitude BETWEEN 10 AND 25 AND CT.longitude BETWEEN -90 AND -55 GROUP BY month; |
Count of agricultural projects by funding source | CREATE TABLE agricultural_projects (id INT PRIMARY KEY,name VARCHAR(100),location VARCHAR(50),funding_source VARCHAR(50),start_date DATE,end_date DATE); INSERT INTO agricultural_projects (id,name,location,funding_source,start_date,end_date) VALUES (1,'Solar Powered Irrigation','Rural Kenya','World Bank','2022-01-01','2023-12-31'),(2,'Crop Diversification','Rural Peru','USAID','2022-06-15','2024-06-14'),(3,'Mechanized Farming','Rural India','IFC','2021-09-01','2025-08-31'); | SELECT funding_source, COUNT(*) FROM agricultural_projects GROUP BY funding_source; |
Who are the top 3 donors from Asian countries? | CREATE TABLE donors (id INT,donor_name VARCHAR(50),donation_amount DECIMAL(10,2),country VARCHAR(50)); INSERT INTO donors (id,donor_name,donation_amount,country) VALUES (1,'Li Mei',800.00,'China'); INSERT INTO donors (id,donor_name,donation_amount,country) VALUES (2,'Raj Patel',900.00,'India'); | SELECT donor_name, donation_amount FROM (SELECT donor_name, donation_amount, country, ROW_NUMBER() OVER (PARTITION BY country ORDER BY donation_amount DESC) as rank FROM donors WHERE country IN ('China', 'India', 'Japan', 'South Korea', 'Vietnam')) as donor_ranks WHERE rank <= 3; |
Find the minimum depth at which corals are found in the Atlantic Ocean. | CREATE TABLE Coral_Distribution (coral_species text,point_longitude numeric,point_latitude numeric,point_depth numeric); | SELECT MIN(point_depth) FROM Coral_Distribution WHERE coral_species = 'Any Coral Species' AND point_longitude BETWEEN -90 AND -10 AND point_latitude BETWEEN 0 AND 60; |
How many properties are there in the 'affordable_housing' table for each city? | CREATE TABLE affordable_housing (id INT,address VARCHAR(255),city VARCHAR(255),state VARCHAR(255)); INSERT INTO affordable_housing (id,address,city,state) VALUES (1,'789 Pine St','Seattle','WA'),(2,'321 Cedar Rd','Seattle','WA'),(3,'543 Elm Ave','Portland','OR'); | SELECT city, COUNT(*) FROM affordable_housing GROUP BY city; |
Identify the total number of investments in startups founded by BIPOC individuals | CREATE TABLE diversity_metrics (company_name VARCHAR(100),founders_race VARCHAR(50),investments INT); | SELECT SUM(investments) FROM diversity_metrics WHERE founders_race LIKE '%BIPOC%'; |
How many vessels are currently docked at ports in the Caribbean region? | CREATE TABLE regions (region_id INT,name VARCHAR(255)); INSERT INTO regions (region_id,name) VALUES (1,'Caribbean'); CREATE TABLE ports (port_id INT,name VARCHAR(255),region_id INT); INSERT INTO ports (port_id,name,region_id) VALUES (1,'Caribbean Port 1',1),(2,'Caribbean Port 2',1); CREATE TABLE vessel_status (vessel_id INT,port_id INT,status VARCHAR(255),status_date DATE); INSERT INTO vessel_status (vessel_id,port_id,status,status_date) VALUES (1,1,'Docked','2021-01-01'),(2,1,'Docked','2021-01-02'),(3,2,'Docked','2021-01-01'); | SELECT COUNT(DISTINCT vessel_id) FROM vessel_status vs JOIN ports p ON vs.port_id = p.port_id JOIN regions r ON p.region_id = r.region_id WHERE r.name = 'Caribbean' AND vs.status = 'Docked'; |
Get the conservation status of the bluefin tuna | CREATE TABLE fish_species (species_id INT PRIMARY KEY,species_name VARCHAR(50),conservation_status VARCHAR(20)) | SELECT conservation_status FROM fish_species WHERE species_name = 'bluefin tuna' |
Update the location of museum stores if they are in the same country as the artist's birthplace | MUSEUM_STORES(store_id,name,location,country_id); ARTIST(artist_id,name,gender,birth_place) | UPDATE MUSEUM_STORES SET location = ar.birth_place FROM MUSEUM_STORES ms INNER JOIN ARTIST ar ON ms.country_id = ar.country_id; |
How many players identify as female and have participated in esports events in the last year? | CREATE TABLE Players (PlayerID int,Age int,Gender varchar(10),LastEsportsParticipation date); INSERT INTO Players (PlayerID,Age,Gender,LastEsportsParticipation) VALUES (1,25,'Female','2021-06-01'); | SELECT COUNT(*) FROM Players WHERE Gender = 'Female' AND LastEsportsParticipation >= DATEADD(year, -1, GETDATE()); |
What is the total number of crimes reported in each location in 2021? | CREATE TABLE Crime (cid INT,year INT,category VARCHAR(255),location VARCHAR(255)); | SELECT location, COUNT(*) FROM Crime WHERE year = 2021 GROUP BY location; |
Show which beauty products have a higher price than the average face cream. | CREATE TABLE BeautyProducts (product_name VARCHAR(100),product_type VARCHAR(50),product_price DECIMAL(10,2)); INSERT INTO BeautyProducts (product_name,product_type,product_price) VALUES ('Brightening Eye Serum','Face Cream',75.00),('Volumizing Shampoo','Shampoo',24.50); | SELECT product_name, product_type, product_price FROM BeautyProducts WHERE product_price > (SELECT AVG(product_price) FROM BeautyProducts WHERE product_type = 'Face Cream'); |
What is the average amount of copper extracted per year in the state "Arizona" in the period 2015-2020? | CREATE TABLE copper_extraction (id INT,mine TEXT,state TEXT,country TEXT,year INT,amount INT); INSERT INTO copper_extraction (id,mine,state,country,year,amount) VALUES (1,'Copper Mine 1','Arizona','United States',2015,500); INSERT INTO copper_extraction (id,mine,state,country,year,amount) VALUES (2,'Copper Mine 2','Arizona','United States',2016,600); | SELECT AVG(amount) FROM copper_extraction WHERE state = 'Arizona' AND country = 'United States' AND year BETWEEN 2015 AND 2020; |
What are the total number of agricultural innovation projects in the 'rural_infrastructure' and 'community_development' tables? | CREATE TABLE rural_infrastructure (id INT,project_name VARCHAR(50),project_type VARCHAR(50),location VARCHAR(50),cost DECIMAL(10,2)); INSERT INTO rural_infrastructure VALUES (1,'Solar Irrigation System','Agricultural Innovation','Village A',25000.00); CREATE TABLE community_development (id INT,project_name VARCHAR(50),project_type VARCHAR(50),location VARCHAR(50),cost DECIMAL(10,2)); INSERT INTO community_development VALUES (1,'Community Center','Community Development','Village A',15000.00),(2,'Green Spaces','Community Development','Village B',10000.00); | SELECT COUNT(*) FROM (SELECT * FROM rural_infrastructure WHERE project_type = 'Agricultural Innovation' UNION ALL SELECT * FROM community_development WHERE project_type = 'Agricultural Innovation') AS combined_projects; |
Rank policies for a system based on their last update date. | CREATE TABLE policies (id INT,policy_id TEXT,system TEXT,description TEXT,last_updated DATE);INSERT INTO policies (id,policy_id,system,description,last_updated) VALUES (1,'PS-001','firewall','Block all incoming traffic','2021-01-03'); | SELECT policy_id, system, description, last_updated, RANK() OVER (PARTITION BY system ORDER BY last_updated DESC) as rank FROM policies WHERE system = 'firewall'; |
What is the total revenue generated from art sales at the "Metropolitan Museum" in 2022? | CREATE TABLE ArtSales4 (MuseumName TEXT,SaleDate DATE,NumPieces INTEGER,PricePerPiece FLOAT); INSERT INTO ArtSales4 (MuseumName,SaleDate,NumPieces,PricePerPiece) VALUES ('Metropolitan Museum','2022-01-01',5,100.5),('Metropolitan Museum','2022-02-15',8,120.0),('Metropolitan Museum','2022-04-20',12,150.0); | SELECT SUM(NumPieces * PricePerPiece) FROM ArtSales4 WHERE MuseumName = 'Metropolitan Museum' AND YEAR(SaleDate) = 2022; |
What is the total number of students who have ever enrolled in a course offered by each department? | CREATE TABLE departments (department_id INT,department_name TEXT); CREATE TABLE courses (course_id INT,course_name TEXT,department_id INT); CREATE TABLE enrollments (enrollment_id INT,student_id INT,course_id INT,enrollment_date DATE); INSERT INTO departments VALUES (1,'Mathematics'),(2,'Science'),(3,'English'); INSERT INTO courses VALUES (1,'Algebra I',1),(2,'Geometry',2),(3,'Algebra II',1),(4,'Biology',2),(5,'English Composition',3); INSERT INTO enrollments VALUES (1,1,1,'2021-08-01'),(2,2,1,'2021-08-01'),(3,3,2,'2021-08-01'),(4,4,2,'2021-08-01'),(5,5,3,'2021-08-01'); | SELECT d.department_name, COUNT(DISTINCT e.student_id) FROM departments d INNER JOIN courses c ON d.department_id = c.department_id INNER JOIN enrollments e ON c.course_id = e.course_id GROUP BY d.department_id; |
What's the total energy production from solar projects? | CREATE TABLE solar_projects (id INT,name VARCHAR(255),energy_production FLOAT); | SELECT SUM(energy_production) FROM solar_projects; |
What are the names of aquatic farms in the 'Caribbean Sea' region? | CREATE TABLE aquatic_farms (id INT,name TEXT,region TEXT); INSERT INTO aquatic_farms (id,name,region) VALUES (1,'Farm A','Caribbean Sea'),(2,'Farm B','Atlantic Ocean'),(3,'Farm C','Caribbean Sea'); | SELECT DISTINCT aquatic_farms.name FROM aquatic_farms WHERE aquatic_farms.region = 'Caribbean Sea'; |
What is the average torque of electric vehicles, partitioned by vehicle make? | CREATE TABLE vehicles (vehicle_id INT,vehicle_make VARCHAR(20),torque FLOAT); INSERT INTO vehicles (vehicle_id,vehicle_make,torque) VALUES (1,'Tesla',443),(2,'Tesla',431),(3,'Rivian',405),(4,'Rivian',418),(5,'Fisker',310); | SELECT vehicle_make, AVG(torque) avg_torque FROM vehicles WHERE vehicle_make IN ('Tesla', 'Rivian', 'Fisker') GROUP BY vehicle_make; |
What is the average ticket price for each event hosted by the 'NBA'? | CREATE TABLE Events (event_id INT,event_name VARCHAR(255),team VARCHAR(255),price DECIMAL(5,2)); INSERT INTO Events VALUES (1,'Game 1','NBA',150.00),(2,'Game 2','NBA',160.00); | SELECT event_name, AVG(price) FROM Events WHERE team = 'NBA' GROUP BY event_name; |
What are the names and languages of all endangered language programs in Africa, sorted by the number of speakers? | CREATE TABLE Endangered_Languages (Language_Name VARCHAR(50),Country VARCHAR(50),Number_Speakers INT); INSERT INTO Endangered_Languages (Language_Name,Country,Number_Speakers) VALUES ('Tigrinya','Eritrea',2000000),('Amharic','Ethiopia',21000000),('Zulu','South Africa',12000000); | SELECT Language_Name, Country, Number_Speakers FROM Endangered_Languages WHERE Country IN ('Eritrea', 'Ethiopia', 'South Africa') ORDER BY Number_Speakers DESC; |
Calculate the average number of steps taken per day for all users in the last week? | CREATE TABLE steps_data (id INT,user_id INT,steps INT,date DATE); | SELECT AVG(steps) FROM steps_data WHERE date >= DATE(NOW()) - INTERVAL 1 WEEK GROUP BY date; |
What is the total number of artworks donated by individual donors, and their respective donation dates, sorted by the earliest donation date? | CREATE TABLE Donations (donor_id INT,artwork_id INT,donation_date DATE); INSERT INTO Donations (donor_id,artwork_id,donation_date) VALUES (1,101,'2020-01-01'),(2,105,'2019-12-01'),(1,201,'2020-02-01'),(3,303,'2018-05-15'); | SELECT donor_id, COUNT(artwork_id) AS total_artworks, MIN(donation_date) AS earliest_donation_date FROM Donations GROUP BY donor_id ORDER BY earliest_donation_date; |
What is the average donation amount for each non-social cause category? | CREATE TABLE donations (id INT,donor_id INT,amount DECIMAL(10,2),cause_id INT); INSERT INTO donations (id,donor_id,amount,cause_id) VALUES (1,1,500.00,3),(2,1,300.00,3),(3,2,250.00,4),(4,2,400.00,4),(5,3,100.00,3),(6,4,700.00,4),(7,5,1200.00,3); | SELECT c.type, AVG(d.amount) FROM donations d JOIN causes c ON d.cause_id = c.id GROUP BY c.type HAVING c.type != 'Social'; |
Which rural infrastructure projects were initiated in Mexico's rural areas between 2012 and 2015, and what was their combined budget? | CREATE TABLE rural_infrastructure (project VARCHAR(50),country VARCHAR(50),start_year INT,end_year INT,budget FLOAT); INSERT INTO rural_infrastructure (project,country,start_year,end_year,budget) VALUES ('Rural Electrification','Mexico',2012,2015,30000000),('Rural Water Supply','Mexico',2012,2015,40000000); | SELECT project, SUM(budget) FROM rural_infrastructure WHERE country = 'Mexico' AND start_year BETWEEN 2012 AND 2015 AND end_year BETWEEN 2012 AND 2015 GROUP BY project; |
What was the total cost of agricultural innovation projects in the 'Latin America' region for the year 2019, grouped by project_type? | CREATE TABLE agricultural_innovation (id INT,project_name VARCHAR(100),project_location VARCHAR(100),project_type VARCHAR(50),project_status VARCHAR(50),total_cost FLOAT,start_date DATE,end_date DATE); | SELECT project_type, SUM(total_cost) FROM agricultural_innovation WHERE project_location LIKE 'Latin%' AND YEAR(start_date) = 2019 GROUP BY project_type; |
How many factories in the United States have implemented industry 4.0 technologies in the past 5 years? | CREATE TABLE factories (id INT,name VARCHAR(50),country VARCHAR(50),industry4 INT,year INT); | SELECT COUNT(*) FROM factories WHERE country = 'United States' AND industry4 = 1 AND year BETWEEN 2017 AND 2021; |
List clients with more than 15 hours of billing in the 'billing' table? | CREATE TABLE billing (attorney_id INT,client_id INT,hours FLOAT,rate FLOAT); INSERT INTO billing (attorney_id,client_id,hours,rate) VALUES (1,101,10,300),(2,102,8,350),(3,103,12,250); | SELECT client_id, SUM(hours) FROM billing GROUP BY client_id HAVING SUM(hours) > 15; |
What is the total quantity of kosher products sold in New York in the last week? | CREATE TABLE Products (ProductID INT,ProductName VARCHAR(50),SupplierID INT,Category VARCHAR(50),IsKosher BOOLEAN,Price DECIMAL(5,2)); INSERT INTO Products (ProductID,ProductName,SupplierID,Category,IsKosher,Price) VALUES (1,'Kosher Chicken',1,'Meat',true,12.99); CREATE TABLE Orders (OrderID INT,ProductID INT,Quantity INT,OrderDate DATE,CustomerLocation VARCHAR(50)); INSERT INTO Orders (OrderID,ProductID,Quantity,OrderDate,CustomerLocation) VALUES (1,1,20,'2022-04-01','New York'); | SELECT SUM(Quantity) FROM Orders JOIN Products ON Orders.ProductID = Products.ProductID WHERE Products.IsKosher = true AND CustomerLocation = 'New York' AND Orders.OrderDate >= DATEADD(WEEK, -1, GETDATE()); |
How many donors from each country donated in 2022? | CREATE TABLE donors (donor_id INT,donation_date DATE,donation_amount DECIMAL(10,2),country VARCHAR(50)); INSERT INTO donors VALUES (1,'2022-01-01',50.00,'USA'),(2,'2022-01-15',100.00,'Canada'),(3,'2022-03-05',200.00,'Mexico'); | SELECT country, COUNT(DISTINCT donor_id) FROM donors WHERE donation_date BETWEEN '2022-01-01' AND '2022-12-31' GROUP BY country; |
What is the total fairness score for each AI model, grouped by model type? | CREATE TABLE fairness_scores (score_id INT PRIMARY KEY,model_id INT,score_date DATE,model_type VARCHAR(50),fairness_score FLOAT); INSERT INTO fairness_scores (score_id,model_id,score_date,model_type,fairness_score) VALUES (1,1,'2021-01-01','Deep Learning',0.75),(2,2,'2021-02-01','Tree Based',0.87),(3,1,'2021-03-01','Deep Learning',0.82),(4,3,'2021-04-01','Logistic Regression',0.91),(5,2,'2021-05-01','Tree Based',0.95); | SELECT model_type, AVG(fairness_score) FROM fairness_scores GROUP BY model_type; |
Show the number of satellites in each type of orbit | CREATE TABLE satellites_by_country (satellite_id INT,country VARCHAR(50),orbit_type VARCHAR(50)); INSERT INTO satellites_by_country (satellite_id,country,orbit_type) VALUES (1,'USA','Geostationary'); INSERT INTO satellites_by_country (satellite_id,country,orbit_type) VALUES (2,'Russia','Low Earth Orbit'); INSERT INTO satellites_by_country (satellite_id,country,orbit_type) VALUES (3,'China','Geostationary'); | SELECT orbit_type, COUNT(*) as num_satellites FROM satellites_by_country GROUP BY orbit_type; |
What is the average delivery time for shipments from 'Frankfurt' to 'Chicago'? | CREATE TABLE Shipments (ID INT,Origin VARCHAR(50),Destination VARCHAR(50),DeliveryTime INT); INSERT INTO Shipments (ID,Origin,Destination,DeliveryTime) VALUES (1,'Frankfurt','Chicago',5),(2,'London','New York',7),(3,'Brazil','India',10); | SELECT AVG(Shipments.DeliveryTime) FROM Shipments WHERE Shipments.Origin = 'Frankfurt' AND Shipments.Destination = 'Chicago'; |
What is the second largest property size in New York? | CREATE TABLE properties (id INT,size FLOAT,city VARCHAR(20)); INSERT INTO properties (id,size,city) VALUES (1,1500,'New York'),(2,2000,'New York'),(3,1000,'New York'); | SELECT size FROM (SELECT size, ROW_NUMBER() OVER (ORDER BY size DESC) as rn FROM properties WHERE city = 'New York') t WHERE rn = 2; |
Insert a new virtual tourism event in Japan with 20000 visitors. | CREATE TABLE events (id INT,name TEXT,country TEXT,visitors INT); | INSERT INTO events (name, country, visitors) VALUES ('Virtual Tourism Japan', 'Japan', 20000); |
Delete records with a maintenance cost greater than $50,000 in the 'military_equipment' table | CREATE TABLE military_equipment (equipment_id INT,equipment_name VARCHAR(255),maintenance_cost FLOAT); INSERT INTO military_equipment (equipment_id,equipment_name,maintenance_cost) VALUES (1,'Tank A',45000.00),(2,'Helicopter B',62000.00),(3,'Jet C',38000.00); | DELETE FROM military_equipment WHERE maintenance_cost > 50000; |
What is the average market price of neodymium produced in Australia over the last 5 years? | CREATE TABLE neodymium_prices (year INT,country TEXT,price DECIMAL(10,2)); INSERT INTO neodymium_prices (year,country,price) VALUES (2017,'Australia',85.5),(2018,'Australia',88.3),(2019,'Australia',91.7),(2020,'Australia',95.2),(2021,'Australia',100.5); | SELECT AVG(price) FROM neodymium_prices WHERE country = 'Australia' AND year >= 2017; |
What is the percentage of water treatment plants in the 'Coastal' region that have a water treatment capacity of less than 30,000 cubic meters? | CREATE TABLE WaterTreatmentPlants (id INT,plant_name VARCHAR(50),region VARCHAR(50),total_capacity INT); INSERT INTO WaterTreatmentPlants (id,plant_name,region,total_capacity) VALUES (1,'Plant A','Coastal',25000),(2,'Plant B','Inland',35000),(3,'Plant C','Coastal',45000),(4,'Plant D','Coastal',15000),(5,'Plant E','Inland',55000); | SELECT (COUNT(*) / (SELECT COUNT(*) FROM WaterTreatmentPlants WHERE region = 'Coastal') * 100) FROM WaterTreatmentPlants WHERE region = 'Coastal' AND total_capacity < 30000; |
List all financial institutions that offer both Shariah-compliant and conventional loans. | CREATE TABLE financial_institutions (id INT,name VARCHAR(255),type VARCHAR(255),location VARCHAR(255)); INSERT INTO financial_institutions (id,name,type,location) VALUES (1,'ABC Bank','Islamic','India'); INSERT INTO financial_institutions (id,name,type,location) VALUES (2,'Islamic Bank','Conventional','UAE'); INSERT INTO financial_institutions (id,name,type,location) VALUES (3,'XYZ Bank','Islamic','Saudi Arabia'); CREATE TABLE loans (id INT,institution_id INT,type VARCHAR(255),amount DECIMAL(10,2),date DATE); INSERT INTO loans (id,institution_id,type,amount,date) VALUES (1,1,'Islamic',5000.00,'2022-01-01'); INSERT INTO loans (id,institution_id,type,amount,date) VALUES (2,1,'Conventional',6000.00,'2022-01-02'); INSERT INTO loans (id,institution_id,type,amount,date) VALUES (3,2,'Conventional',7000.00,'2022-01-03'); INSERT INTO loans (id,institution_id,type,amount,date) VALUES (4,3,'Islamic',8000.00,'2022-01-04'); | SELECT name FROM financial_institutions WHERE id IN (SELECT institution_id FROM loans WHERE type = 'Islamic') AND id IN (SELECT institution_id FROM loans WHERE type = 'Conventional'); |
What is the total budget for each community engagement event at the specified language preservation program? | CREATE TABLE LanguagePreservationEvents (id INT,event VARCHAR(255),budget DECIMAL(10,2),program VARCHAR(255)); INSERT INTO LanguagePreservationEvents (id,event,budget,program) VALUES (1,'Maori Language Course',12000,'New Zealand'),(2,'Aboriginal Language Workshop',15000,'Australia'),(3,'Pacific Islander Language Symposium',9000,'Fiji'); | SELECT event, SUM(budget) as total_budget FROM LanguagePreservationEvents WHERE program = 'New Zealand' GROUP BY event; |
What is the maximum number of animals in the "HabitatPreservation" view that share the same habitat? | CREATE VIEW HabitatPreservation AS SELECT habitat_id,animal_id FROM AnimalHabitats; INSERT INTO AnimalHabitats (habitat_id,animal_id) VALUES (1,1),(1,2),(2,3),(3,4),(3,5),(4,6); | SELECT MAX(habitat_count) FROM (SELECT habitat_id, COUNT(DISTINCT animal_id) AS habitat_count FROM HabitatPreservation GROUP BY habitat_id) AS subquery; |
What is the total defense spending for each branch? | CREATE TABLE defense_spending_branches (branch VARCHAR(50),spending NUMERIC(10,2)); INSERT INTO defense_spending_branches (branch,spending) VALUES ('Army',2000000000),('Navy',3000000000),('Air Force',4000000000),('Marines',1000000000); | SELECT branch, spending FROM defense_spending_branches; |
What was the maximum price for any Abstract Expressionist pieces sold in any year? | CREATE TABLE art_pieces (id INT,artist VARCHAR(30),style VARCHAR(20),year_sold INT,price DECIMAL(10,2)); CREATE VIEW abstract_expressionist_sales AS SELECT style,MAX(price) AS max_price FROM art_pieces GROUP BY style; | SELECT style, max_price FROM abstract_expressionist_sales WHERE style = 'Abstract Expressionist'; |
Delete all records from the disaster_preparedness table where the 'equipment_type' column is 'Communication Equipment' and the 'status' column is 'Out_of_Service'? | CREATE TABLE disaster_preparedness (id INT,equipment_type VARCHAR(255),status VARCHAR(255)); INSERT INTO disaster_preparedness (id,equipment_type,status) VALUES (1,'Communication Equipment','Out_of_Service'),(2,'Generator','Functional'),(3,'Communication Equipment','Functional'); | DELETE FROM disaster_preparedness WHERE equipment_type = 'Communication Equipment' AND status = 'Out_of_Service'; |
How many suppliers from Asia have a sustainability rating greater than 4? | CREATE TABLE suppliers (supplier_id INT,supplier_name VARCHAR(100),country VARCHAR(50),sustainability_rating INT); INSERT INTO suppliers (supplier_id,supplier_name,country,sustainability_rating) VALUES (1,'Supplier A','China',5),(2,'Supplier B','Japan',3),(3,'Supplier C','India',4); | SELECT COUNT(*) FROM suppliers WHERE country LIKE 'Asia%' AND sustainability_rating > 4; |
What is the minimum age of residents who have participated in civic engagement activities? | CREATE TABLE resident (id INT PRIMARY KEY,name TEXT,age INT,city_id INT,gender TEXT,civic_participation BOOLEAN,FOREIGN KEY (city_id) REFERENCES city(id)); | SELECT MIN(age) FROM resident WHERE civic_participation = TRUE; |
Which genetic research projects in Canada have biosensor technology as a component? | CREATE TABLE research_projects (id INT,name TEXT,country TEXT,components TEXT); INSERT INTO research_projects (id,name,country,components) VALUES (1,'GenoMaple','Canada','Biosensor,Sequencing'); | SELECT name FROM research_projects WHERE country = 'Canada' AND components LIKE '%Biosensor%'; |
What community initiatives related to health were active between January 2020 and December 2021? | CREATE TABLE CommunityInitiatives (id INT PRIMARY KEY,name VARCHAR(50),location VARCHAR(50),type VARCHAR(20),start_date DATE,end_date DATE); INSERT INTO CommunityInitiatives (id,name,location,type,start_date,end_date) VALUES (1,'Local Health Clinic','Rural Vietnam','Healthcare','2020-02-01','2021-12-31'),(2,'Nutrition Education','Rural Guatemala','Health Education','2021-03-01','2022-12-31'); | SELECT name, location, type FROM CommunityInitiatives WHERE start_date <= '2020-12-31' AND end_date >= '2020-01-01' AND type = 'Healthcare'; |
What is the total fare collected on each route, grouped by day of the week? | CREATE TABLE routes (route_id INT,route_name TEXT);CREATE TABLE fares (fare_id INT,route_id INT,fare DECIMAL,fare_date DATE); INSERT INTO routes VALUES (123,'Route 123'); INSERT INTO routes VALUES (456,'Route 456'); INSERT INTO fares VALUES (1,123,2.5,'2022-01-01'); INSERT INTO fares VALUES (2,123,2.5,'2022-01-01'); INSERT INTO fares VALUES (3,456,3.0,'2022-01-02'); INSERT INTO fares VALUES (4,456,3.0,'2022-01-02'); INSERT INTO fares VALUES (5,456,3.0,'2022-01-02'); | SELECT routes.route_name, DATE_FORMAT(fares.fare_date, '%W') as day_of_week, SUM(fares.fare) FROM routes INNER JOIN fares ON routes.route_id = fares.route_id GROUP BY routes.route_name, day_of_week; |
What is the total cargo weight loaded in the Brazilian region? | CREATE TABLE CargoTracking (CargoID INT,LoadDate DATE,LoadLocation VARCHAR(50),CargoWeight INT); INSERT INTO CargoTracking (CargoID,LoadDate,LoadLocation,CargoWeight) VALUES (1,'2021-01-01','Sao Paulo',850),(2,'2021-02-15','Rio de Janeiro',900),(3,'2021-12-31','Brasilia',750); | SELECT SUM(CargoWeight) FROM CargoTracking WHERE LoadLocation LIKE 'Brazil%'; |
What is the total number of factories in the industry 4.0 sector that have implemented automation technologies and have a workforce diversity score above 80? | CREATE TABLE factories (factory_id INT,sector VARCHAR(255),has_automation BOOLEAN,workforce_diversity_score INT); INSERT INTO factories (factory_id,sector,has_automation,workforce_diversity_score) VALUES (1,'Industry 4.0',TRUE,85),(2,'Industry 4.0',TRUE,70),(3,'Industry 4.0',FALSE,90); | SELECT COUNT(*) FROM factories WHERE sector = 'Industry 4.0' AND has_automation = TRUE AND workforce_diversity_score > 80; |
How many users in Canada and Mexico had their data privacy settings changed in Q2 2023? | CREATE SCHEMA socialmedia;CREATE TABLE user_settings (id INT,user_id INT,setting VARCHAR(255),timestamp TIMESTAMP,country VARCHAR(255));INSERT INTO user_settings (id,user_id,setting,timestamp,country) VALUES (1,1,'privacy','2023-04-01 12:00:00','Canada'),(2,2,'privacy','2023-05-15 15:00:00','Mexico'); | SELECT SUM(CASE WHEN country = 'Canada' THEN 1 ELSE 0 END + CASE WHEN country = 'Mexico' THEN 1 ELSE 0 END) FROM socialmedia.user_settings WHERE setting = 'privacy' AND EXTRACT(YEAR FROM timestamp) = 2023 AND EXTRACT(QUARTER FROM timestamp) = 2; |
Delete vehicle maintenance records for vehicle 103 | CREATE TABLE vehicle_maintenance (id INT,vehicle_id INT,type TEXT,scheduled_time TIMESTAMP); | WITH cte AS (DELETE FROM vehicle_maintenance WHERE vehicle_id = 103 RETURNING id) SELECT * FROM cte; |
What is the minimum risk score for ESG factors in Latin America? | CREATE TABLE esg_factors (id INT,risk_score INT,region VARCHAR(50)); INSERT INTO esg_factors (id,risk_score,region) VALUES (1,3,'Latin America'),(2,5,'North America'),(3,4,'Latin America'); | SELECT MIN(risk_score) FROM esg_factors WHERE region = 'Latin America'; |
What was the total number of visitors from each continent in 2022? | CREATE TABLE if not exists VisitorContinents (Continent VARCHAR(50),Country VARCHAR(50),Visitors INT); INSERT INTO VisitorContinents (Continent,Country,Visitors) VALUES ('Africa','Egypt',110000),('Asia','Japan',220000),('Europe','France',330000),('South America','Brazil',130000),('North America','Canada',160000),('Oceania','Australia',260000); | SELECT a.Continent, SUM(a.Visitors) AS TotalVisitors FROM VisitorContinents a WHERE a.Year = 2022 GROUP BY a.Continent; |
How many volunteers participated in each program in 2021? | CREATE TABLE VolunteerPrograms (VolunteerID INT,ProgramID INT,Hours INT,VolunteerDate DATE); INSERT INTO VolunteerPrograms VALUES (1,1,4,'2021-01-01'),(2,1,6,'2021-02-01'),(3,2,8,'2021-03-01'); | SELECT ProgramID, COUNT(DISTINCT VolunteerID) FROM VolunteerPrograms WHERE YEAR(VolunteerDate) = 2021 GROUP BY ProgramID; |
What is the average size of urban farms in hectares, grouped by continent, and only considering farms with more than 100 farms? | CREATE TABLE urban_farms (id INT,name VARCHAR(255),size FLOAT,continent VARCHAR(255)); INSERT INTO urban_farms (id,name,size,continent) VALUES (1,'Farm A',1.2,'Africa'),(2,'Farm B',2.0,'Asia'),(3,'Farm C',0.5,'South America'); | SELECT continent, AVG(size) as avg_size FROM urban_farms GROUP BY continent HAVING COUNT(*) > 100; |
Show the number of properties in each price range | CREATE TABLE price_ranges (price_range_id INT PRIMARY KEY,price_from DECIMAL(10,2),price_to DECIMAL(10,2)); INSERT INTO price_ranges (price_range_id,price_from,price_to) VALUES (1,0,200000),(2,200001,500000),(3,500001,1000000); | SELECT price_ranges.price_range_id, COUNT(properties.property_id) FROM properties JOIN price_ranges ON properties.property_price BETWEEN price_ranges.price_from AND price_ranges.price_to GROUP BY price_ranges.price_range_id; |
Insert a new record into the emergency_response table for the 'Fire' incident type and a response_time of 4 minutes | CREATE TABLE emergency_response (incident_type VARCHAR(255),response_time INT); | INSERT INTO emergency_response (incident_type, response_time) VALUES ('Fire', 4); |
What is the earliest date an article was published in the 'investigations' category? | CREATE TABLE articles (id INT,title TEXT,publish_date DATE,category TEXT); INSERT INTO articles (id,title,publish_date,category) VALUES ('1','Article 1','2021-01-01','investigations'),('2','Article 2','2022-03-15','news'),('3','Article 3','2020-12-25','investigations'); | SELECT MIN(publish_date) FROM articles WHERE category = 'investigations'; |
Determine the number of sustainable items in each size | CREATE TABLE sizes (id INT,size VARCHAR(10)); INSERT INTO sizes (id,size) VALUES (1,'XS'),(2,'S'),(3,'M'),(4,'L'),(5,'XL'); CREATE TABLE inventory (id INT,item_name VARCHAR(20),size_id INT,is_sustainable BOOLEAN,quantity INT); INSERT INTO inventory (id,item_name,size_id,is_sustainable,quantity) VALUES (1,'t-shirt',1,false,100),(2,'blouse',3,true,50),(3,'jeans',4,true,75),(4,'skirt',2,false,150),(5,'jacket',5,true,100); | SELECT sizes.size, is_sustainable, SUM(quantity) FROM sizes JOIN inventory ON inventory.size_id = sizes.id GROUP BY sizes.size, is_sustainable; |
Get the average salary for employees in each union | CREATE SCHEMA labor_unions; CREATE TABLE unions (id INT PRIMARY KEY,name VARCHAR(255)); CREATE TABLE employees (id INT PRIMARY KEY,name VARCHAR(255),union_id INT,salary DECIMAL(10,2),FOREIGN KEY (union_id) REFERENCES unions(id)); INSERT INTO unions (id,name) VALUES (1,'Union A'),(2,'Union B'); INSERT INTO employees (id,name,union_id,salary) VALUES (1,'John Doe',1,50000),(2,'Jane Smith',1,60000),(3,'Bob Johnson',2,55000); | SELECT u.name, AVG(e.salary) AS avg_salary FROM labor_unions.unions u INNER JOIN labor_unions.employees e ON u.id = e.union_id GROUP BY u.name; |
Rank ethical fashion brands by their total sustainability score in ascending order. | CREATE TABLE ethical_fashion_brands (brand_id INT,brand_name VARCHAR(255),score INT); INSERT INTO ethical_fashion_brands (brand_id,brand_name,score) VALUES (1,'People Tree',85),(2,'Tentree',92),(3,'Everlane',88),(4,'Patagonia',78); | SELECT brand_name, score, RANK() OVER (ORDER BY score ASC) as sustainability_rank FROM ethical_fashion_brands; |
What is the total investment in socially responsible funds by clients from the United States? | CREATE TABLE clients (id INT,name VARCHAR(255),country VARCHAR(255)); INSERT INTO clients (id,name,country) VALUES (1,'John Doe','USA'),(2,'Jane Smith','Canada'); CREATE TABLE investments (id INT,client_id INT,fund_type VARCHAR(255),amount DECIMAL(10,2)); INSERT INTO investments (id,client_id,fund_type,amount) VALUES (1,1,'Socially Responsible',5000),(2,1,'Standard',3000),(3,2,'Standard',7000); | SELECT SUM(amount) FROM investments i JOIN clients c ON i.client_id = c.id WHERE c.country = 'USA' AND i.fund_type = 'Socially Responsible'; |
What is the average temperature (in degrees Celsius) for each month in the climate_data dataset? | CREATE TABLE climate_data (id INT,month VARCHAR(255),temperature INT); | SELECT month, AVG(temperature) FROM climate_data GROUP BY month; |
What is the total quantity of sustainable materials used in production in the last year? | CREATE TABLE ProductionMaterials (material_type VARCHAR(20),quantity INT,production_date DATE); | SELECT SUM(quantity) FROM ProductionMaterials WHERE material_type IN ('organic cotton','recycled polyester','sustainable silk') AND production_date BETWEEN DATE_SUB(NOW(), INTERVAL 1 YEAR) AND NOW(); |
Which countries have hotels with annual revenues over 5 million? | CREATE TABLE hotel_revenues (hotel_id INT,name TEXT,country TEXT,annual_revenue INT); INSERT INTO hotel_revenues (hotel_id,name,country,annual_revenue) VALUES (1,'Ritz Paris','France',6000000); | SELECT DISTINCT country FROM hotel_revenues WHERE annual_revenue > 5000000; |
Identify the top 5 oil producing countries in Africa in 2020. | CREATE TABLE oil_production(country VARCHAR(255),year INT,production INT);INSERT INTO oil_production(country,year,production) VALUES('Nigeria',2020,1800000),('Angola',2020,1500000),('Algeria',2020,900000),('Libya',2020,700000),('Egypt',2020,600000),('South Sudan',2020,400000),('Republic of the Congo',2020,300000),('Gabon',2020,200000),('Equatorial Guinea',2020,150000),('Chad',2020,100000); | SELECT country, production FROM oil_production WHERE year = 2020 AND country IN ('Nigeria', 'Angola', 'Algeria', 'Libya', 'Egypt', 'South Sudan', 'Republic of the Congo', 'Gabon', 'Equatorial Guinea', 'Chad') ORDER BY production DESC LIMIT 5; |
Find the percentage of visitors that engaged with online exhibitions from North America and Europe combined. | CREATE TABLE Online_Interaction (id INT,user_id INT,interaction_date DATE,country VARCHAR(50)); INSERT INTO Online_Interaction (id,user_id,interaction_date,country) VALUES (1,1,'2022-05-01','USA'),(2,3,'2022-05-15','Canada'),(3,5,'2022-04-20','France'),(4,7,'2022-03-25','UK'); | SELECT (COUNT(DISTINCT CASE WHEN country IN ('USA', 'Canada', 'France', 'UK') THEN Online_Interaction.user_id END) * 100.0 / COUNT(DISTINCT Online_Interaction.user_id)) as percentage FROM Online_Interaction; |
Insert a new record for 'DrugK' with R&D expenditure of $1,200,000 in Q1 2022. | CREATE TABLE drug_k_rd (quarter INTEGER,year INTEGER,amount INTEGER); | INSERT INTO drug_k_rd (quarter, year, amount) VALUES (1, 2022, 1200000); |
Find the number of solar power plants in Spain and Italy that have a capacity greater than 50 MW. | CREATE TABLE solar_plants (id INT,country VARCHAR(255),name VARCHAR(255),capacity FLOAT); INSERT INTO solar_plants (id,country,name,capacity) VALUES (1,'Spain','Solarplant A',60.5); INSERT INTO solar_plants (id,country,name,capacity) VALUES (2,'Spain','Solarplant B',70.2); INSERT INTO solar_plants (id,country,name,capacity) VALUES (3,'Italy','Solarplant C',80.1); INSERT INTO solar_plants (id,country,name,capacity) VALUES (4,'Italy','Solarplant D',30.5); | SELECT COUNT(*) FROM solar_plants WHERE country IN ('Spain', 'Italy') AND capacity > 50; |
What is the latest creation date in the 'Contemporary' period? | CREATE TABLE Artworks (artwork_name VARCHAR(255),creation_date DATE,movement VARCHAR(255)); INSERT INTO Artworks (artwork_name,creation_date,movement) VALUES ('The Night Watch','1642-02-01','Baroque'),('Girl with a Pearl Earring','1665-06-22','Dutch Golden Age'),('The Persistence of Memory','1931-08-01','Surrealism'),('The Birth of Venus','1485-01-01','Renaissance'),('The Scream','1893-05-22','Expressionism'),('Moon Landing','1969-07-20','Contemporary'); | SELECT MAX(creation_date) FROM Artworks WHERE movement = 'Contemporary'; |
List the unique types of group fitness classes offered in LA and NYC | CREATE TABLE gym_classes (class_name VARCHAR(255),class_location VARCHAR(255)); | SELECT DISTINCT class_location, class_name FROM gym_classes WHERE class_location IN ('LA', 'NYC'); |
Find the average number of tourists visiting Canada annually from 2017 to 2020 | CREATE TABLE tourism_stats (destination VARCHAR(255),year INT,visitors INT); INSERT INTO tourism_stats (destination,year,visitors) VALUES ('Canada',2017,20000000),('Canada',2018,22000000),('Canada',2019,23000000),('Canada',2020,18000000); | SELECT AVG(visitors) FROM tourism_stats WHERE destination = 'Canada' AND year BETWEEN 2017 AND 2020; |
What is the oldest artifact found at each excavation site? | CREATE TABLE excavation_sites (id INT,site_name VARCHAR(255)); CREATE TABLE artifacts (id INT,excavation_site_id INT,artifact_age INT); | SELECT e.site_name, MIN(a.artifact_age) AS oldest_artifact_age FROM artifacts a JOIN excavation_sites e ON a.excavation_site_id = e.id GROUP BY e.site_name; |
What are the names of the vessels that docked in the Port of Oakland in June 2022 and have also docked in the Port of Los Angeles in July 2022? | CREATE TABLE port_of_oakland (vessel_name VARCHAR(255),dock_month INT); CREATE TABLE port_of_los_angeles (vessel_name VARCHAR(255),dock_month INT); INSERT INTO port_of_oakland (vessel_name,dock_month) VALUES ('Vessel XX',6),('Vessel YY',6),('Vessel ZZ',7); INSERT INTO port_of_los_angeles (vessel_name,dock_month) VALUES ('Vessel ZZ',7),('Vessel AA',8),('Vessel BB',8); | SELECT o.vessel_name FROM port_of_oakland o WHERE o.dock_month = 6 INTERSECT SELECT l.vessel_name FROM port_of_los_angeles l WHERE l.dock_month = 7; |
What is the total revenue generated from eco-friendly hotels in Sweden? | CREATE TABLE eco_hotels (hotel_id INT,name TEXT,country TEXT,revenue FLOAT); INSERT INTO eco_hotels VALUES (1,'Eco Hotel Stockholm','Sweden',80000),(2,'Green Hotel Gothenburg','Sweden',90000); | SELECT SUM(revenue) FROM eco_hotels WHERE country = 'Sweden'; |
How many public libraries in the Libraries department have a budget over $500,000? | CREATE TABLE Libraries_Dept (ID INT,Library_Type VARCHAR(255),Budget FLOAT); INSERT INTO Libraries_Dept (ID,Library_Type,Budget) VALUES (1,'Public',700000),(2,'Public',600000),(3,'Academic',800000); | SELECT COUNT(*) FROM Libraries_Dept WHERE Library_Type = 'Public' AND Budget > 500000; |
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