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What is the average health equity metric score for providers serving linguistically diverse communities?
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CREATE TABLE HealthEquityMetrics (ProviderId INT,Score INT,Community VARCHAR(255)); INSERT INTO HealthEquityMetrics (ProviderId,Score,Community) VALUES (1,85,'Miami'); INSERT INTO HealthEquityMetrics (ProviderId,Score,Community) VALUES (2,90,'New York'); INSERT INTO HealthEquityMetrics (ProviderId,Score,Community) VALUES (3,80,'Los Angeles'); INSERT INTO HealthEquityMetrics (ProviderId,Score,Community) VALUES (4,95,'Toronto');
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SELECT AVG(Score) FROM HealthEquityMetrics WHERE Community IN ('Miami', 'New York', 'Los Angeles');
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What is the maximum number of technology for social good projects completed in a single quarter by organizations in North America?
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CREATE TABLE Completed (id INT,name VARCHAR(50),organization VARCHAR(50),quarter INT,year INT,category VARCHAR(50)); INSERT INTO Completed (id,name,organization,quarter,year,category) VALUES (1,'AI for Accessibility','Equal Tech',1,2020,'Social Good'),(2,'Ethical AI Education','Tech Learning',2,2019,'Social Good'),(3,'Digital Divide Research','Global Connect',3,2021,'Social Good');
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SELECT MAX(COUNT(*)) FROM Completed WHERE category = 'Social Good' GROUP BY year, quarter;
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What is the total number of juvenile offenders in the justice_data schema's juvenile_offenders table who have been referred to restorative justice programs?
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CREATE TABLE justice_data.juvenile_offenders (id INT,name VARCHAR(50),age INT,gender VARCHAR(10),offense VARCHAR(50),restorative_justice_program BOOLEAN);
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SELECT COUNT(*) FROM justice_data.juvenile_offenders WHERE restorative_justice_program = TRUE;
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What are the total sales for each genre of music in the United States?
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CREATE TABLE sales (sale_id INT,genre VARCHAR(255),country VARCHAR(255),sales_amount DECIMAL(10,2));
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SELECT genre, SUM(sales_amount) FROM sales WHERE country = 'United States' GROUP BY genre;
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Identify users who have mentioned 'data privacy' in their posts in the past week, and the number of likes for each post.
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CREATE TABLE users (user_id INT,username VARCHAR(255)); CREATE TABLE posts (post_id INT,user_id INT,content TEXT,post_date DATE,likes INT);
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SELECT u.username, p.post_id, p.content, p.post_date, p.likes FROM users u INNER JOIN posts p ON u.user_id = p.user_id WHERE p.content LIKE '%data privacy%' AND p.post_date >= DATE_SUB(CURDATE(), INTERVAL 1 WEEK);
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What's the average age of employees working in open-pit mines?
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CREATE TABLE mine_workers (id INT,name VARCHAR(50),age INT,mine_type VARCHAR(20)); INSERT INTO mine_workers (id,name,age,mine_type) VALUES (1,'John Doe',35,'Open-pit'); INSERT INTO mine_workers (id,name,age,mine_type) VALUES (2,'Jane Smith',28,'Underground');
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SELECT AVG(age) FROM mine_workers WHERE mine_type = 'Open-pit';
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What is the total calorie intake from organic food items?
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CREATE TABLE food_items (item_id INT,name VARCHAR(50),organic BOOLEAN,calories INT); INSERT INTO food_items (item_id,name,organic,calories) VALUES (1,'Apple',true,95),(2,'Broccoli',true,55),(3,'Chips',false,154),(4,'Soda',false,140);
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SELECT SUM(calories) FROM food_items WHERE organic = true;
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What is the average fare for bus routes that have a weekly maintenance cost above $500?
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CREATE TABLE bus_routes (route_id INT,route_name TEXT,fare FLOAT,weekly_maintenance_cost FLOAT); INSERT INTO bus_routes (route_id,route_name,fare,weekly_maintenance_cost) VALUES (1,'Red Line',2.5,400),(2,'Green Line',3.0,600),(3,'Blue Line',2.0,550);
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SELECT AVG(fare) FROM bus_routes WHERE weekly_maintenance_cost > 500;
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What's the total resources depleted in the 'Coal' category?
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CREATE TABLE mining_resources (id INT,name VARCHAR(50),category VARCHAR(50),total_resources_depleted DECIMAL(10,2)); INSERT INTO mining_resources (id,name,category,total_resources_depleted) VALUES (1,'Mining Operation 1','Coal',25000.00),(2,'Mining Operation 2','Coal',30000.00);
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SELECT SUM(total_resources_depleted) FROM mining_resources WHERE category = 'Coal';
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What is the average size in square feet of properties with co-ownership in Portland, OR?
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CREATE TABLE co_ownership (property_id INT,size_sqft INT,city VARCHAR(50),state VARCHAR(50)); INSERT INTO co_ownership (property_id,size_sqft,city,state) VALUES (1,1200,'Portland','OR'); INSERT INTO co_ownership (property_id,size_sqft,city,state) VALUES (2,1500,'Portland','OR');
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SELECT AVG(size_sqft) FROM co_ownership WHERE city = 'Portland' AND state = 'OR' AND property_id IN (SELECT property_id FROM co_ownership WHERE city = 'Portland' AND state = 'OR' GROUP BY property_id HAVING COUNT(*) > 1);
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What is the average listing price per square foot for each neighborhood in San Francisco?
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CREATE TABLE neighborhoods (name VARCHAR(255),city VARCHAR(255),state VARCHAR(255),country VARCHAR(255),PRIMARY KEY (name)); INSERT INTO neighborhoods (name,city,state,country) VALUES ('Bernal Heights','San Francisco','CA','USA');
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SELECT name, AVG(listing_price/square_footage) as avg_price_per_sqft FROM real_estate_listings WHERE city = 'San Francisco' GROUP BY name ORDER BY avg_price_per_sqft DESC;
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Insert data into ticket_sales table
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CREATE TABLE ticket_sales (sale_id INT PRIMARY KEY,team_id INT,sale_date DATE,quantity INT);
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INSERT INTO ticket_sales (sale_id, team_id, sale_date, quantity) VALUES (1, 101, '2022-02-15', 500);
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What is the maximum safety score of a creative AI model developed by a for-profit organization?
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CREATE TABLE model (model_id INT,name VARCHAR(50),organization_id INT,safety_score INT,creativity_score INT); INSERT INTO model VALUES (1,'ModelA',1,85,80),(2,'ModelB',2,90,85),(3,'ModelC',3,80,95),(4,'ModelD',1,92,88),(5,'ModelE',3,88,92); CREATE TABLE organization (organization_id INT,name VARCHAR(50),type VARCHAR(20)); INSERT INTO organization VALUES (1,'TechCo','for-profit'),(2,'AI Inc.','non-profit'),(3,'Alpha Corp.','for-profit');
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SELECT MAX(model.safety_score) FROM model JOIN organization ON model.organization_id = organization.organization_id WHERE organization.type = 'for-profit' AND model.creativity_score >= 90;
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What is the total number of hospital beds in rural hospitals of Connecticut that were built before 2010?
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CREATE TABLE hospitals (id INT,name TEXT,location TEXT,beds INT,rural BOOLEAN,built DATE); INSERT INTO hospitals (id,name,location,beds,rural,built) VALUES (1,'Hospital A','Connecticut',150,true,'2005-01-01'),(2,'Hospital B','Connecticut',200,true,'2008-01-01');
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SELECT SUM(beds) FROM hospitals WHERE location = 'Connecticut' AND rural = true AND built < '2010-01-01';
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What is the total number of open data initiatives by department in the city of Toronto?
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CREATE TABLE department (id INT,name VARCHAR(255)); INSERT INTO department (id,name) VALUES (1,'Parks'); INSERT INTO department (id,name) VALUES (2,'Transportation'); CREATE TABLE initiative (id INT,name VARCHAR(255),department_id INT,status VARCHAR(255)); INSERT INTO initiative (id,name,department_id,status) VALUES (1,'Bike Share',2,'open'); INSERT INTO initiative (id,name,department_id,status) VALUES (2,'Tree Inventory',1,'closed'); INSERT INTO initiative (id,name,department_id,status) VALUES (3,'Park Improvements',1,'open');
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SELECT SUM(i.id) FROM initiative i JOIN department d ON i.department_id = d.id WHERE d.name = 'Toronto' AND i.status = 'open';
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What is the average time to resolution for cases, by case type, in the last year?
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CREATE TABLE case_resolutions (resolution_id INT,case_id INT,resolution_date DATE); INSERT INTO case_resolutions (resolution_id,case_id,resolution_date) VALUES (1,1,'2022-02-01'),(2,2,'2022-04-15'),(3,1,'2022-05-01');
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SELECT cases.case_type, AVG(DATEDIFF(case_resolutions.resolution_date, cases.open_date)) as avg_time_to_resolution FROM cases INNER JOIN case_resolutions ON cases.case_id = case_resolutions.case_id WHERE cases.open_date >= DATE_SUB(CURRENT_DATE, INTERVAL 1 YEAR) GROUP BY cases.case_type;
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Delete the record for a financially vulnerable individual.
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CREATE TABLE clients (id INT,financially_vulnerable BOOLEAN); INSERT INTO clients (id,financially_vulnerable) VALUES (1,true),(2,false),(3,true);
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DELETE FROM clients WHERE financially_vulnerable = true;
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What is the average home game attendance for each team in the 2020 season?
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CREATE TABLE teams (team_id INT,team_name VARCHAR(255)); INSERT INTO teams (team_id,team_name) VALUES (1,'Bears'),(2,'Bills'); CREATE TABLE games (game_id INT,home_team_id INT,away_team_id INT,home_team_attendance INT); INSERT INTO games (game_id,home_team_id,away_team_id,home_team_attendance) VALUES (1,1,2,45000),(2,2,1,30000);
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SELECT t.team_name, AVG(g.home_team_attendance) FROM games g JOIN teams t ON g.home_team_id = t.team_id GROUP BY t.team_name;
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What is the average cost of manufacturing spacecrafts in the 'spacecraft_manufacturing' table?
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CREATE TABLE spacecraft_manufacturing (id INT,spacecraft_name VARCHAR(50),cost INT); INSERT INTO spacecraft_manufacturing (id,spacecraft_name,cost) VALUES (1,'Aries',5000000),(2,'Atlas',7000000),(3,'Titan',9000000);
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SELECT AVG(cost) FROM spacecraft_manufacturing;
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What is the minimum water temperature for coldwater fish species in January?
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CREATE TABLE fish_species (id INT,name VARCHAR(255),species_type VARCHAR(255)); INSERT INTO fish_species (id,name,species_type) VALUES (1,'Salmon','Coldwater'),(2,'Tilapia','Tropical'); CREATE TABLE temperature_data (id INT,fish_id INT,record_date DATE,water_temp DECIMAL(5,2)); INSERT INTO temperature_data (id,fish_id,record_date,water_temp) VALUES (1,1,'2022-01-01',5.2),(2,1,'2022-01-15',4.9),(3,2,'2022-01-01',25.1),(4,2,'2022-01-15',25.6);
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SELECT MIN(water_temp) FROM temperature_data JOIN fish_species ON temperature_data.fish_id = fish_species.id WHERE fish_species.species_type = 'Coldwater' AND MONTH(record_date) = 1;
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What is the total volume of timber produced by tree species with a carbon sequestration value greater than 30, grouped by tree type, in the mature_forest table?
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CREATE TABLE mature_forest (id INT,tree_type VARCHAR(255),planted_date DATE,volume INT,tree_carbon_seq INT);
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SELECT tree_type, SUM(volume) FROM mature_forest WHERE tree_carbon_seq > 30 GROUP BY tree_type;
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Insert a new fashion trend 'Pleats' into the 'trends' table
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CREATE TABLE trends (id INT PRIMARY KEY,trend_name VARCHAR(50));
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INSERT INTO trends (id, trend_name) VALUES (2, 'Pleats');
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Delete all records of refrigerator shipments to Mexico in December 2021 from the shipments table.
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CREATE TABLE shipments (id INT,item_name VARCHAR(255),quantity INT,shipping_date DATE,origin_country VARCHAR(50),destination_country VARCHAR(50));
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DELETE FROM shipments WHERE item_name = 'refrigerator' AND origin_country = 'USA' AND destination_country = 'Mexico' AND shipping_date BETWEEN '2021-12-01' AND '2021-12-31';
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How many patients have been treated for depression in Utah?
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CREATE TABLE condition_records (patient_id INT,condition VARCHAR(50)); INSERT INTO condition_records (patient_id,condition) VALUES (1,'Anxiety'),(2,'Depression'),(3,'PTSD'),(4,'Depression'),(5,'Depression'),(6,'Bipolar Disorder'),(7,'Anxiety'),(8,'Depression'); CREATE TABLE patient_location (patient_id INT,location VARCHAR(50)); INSERT INTO patient_location (patient_id,location) VALUES (1,'California'),(2,'Utah'),(3,'Texas'),(4,'Utah'),(5,'Utah'),(6,'Florida'),(7,'California'),(8,'Utah');
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SELECT COUNT(DISTINCT patient_id) FROM condition_records JOIN patient_location ON condition_records.patient_id = patient_location.patient_id WHERE condition = 'Depression' AND location = 'Utah';
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List all deep-sea expeditions and their dates in the Indian Ocean.
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CREATE TABLE deep_sea_expeditions (name VARCHAR(255),ocean VARCHAR(255),date DATE); INSERT INTO deep_sea_expeditions (name,ocean,date) VALUES ('Challenger Expedition','Indian Ocean','1872-12-07'),('Galathea Expedition','Indian Ocean','1845-12-24');
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SELECT name, date FROM deep_sea_expeditions WHERE ocean = 'Indian Ocean';
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How many tourists visited each country in the last year?
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CREATE TABLE tourists (tourist_id INT,name TEXT,country TEXT,visit_date DATE); INSERT INTO tourists (tourist_id,name,country,visit_date) VALUES (1,'John Doe','France','2022-01-01'),(2,'Jane Smith','Brazil','2022-02-01'),(3,'Minh Nguyen','Vietnam','2021-12-31'),(4,'Pierre Dupont','France','2022-01-01'),(5,'Emily Chen','Australia','2022-02-01');
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SELECT country, COUNT(DISTINCT tourist_id) FROM tourists WHERE visit_date >= DATEADD(year, -1, GETDATE()) GROUP BY country;
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Which industries in the United States have the highest workplace safety incident rate in the last quarter?
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CREATE TABLE incidents (id INT,report_date DATE,industry TEXT,incident_count INT); INSERT INTO incidents (id,report_date,industry,incident_count) VALUES (1,'2022-03-01','Construction',15); INSERT INTO incidents (id,report_date,industry,incident_count) VALUES (2,'2022-04-01','Manufacturing',20);
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SELECT industry, AVG(incident_count) as avg_incidents FROM incidents WHERE report_date >= DATE_TRUNC('quarter', NOW() - INTERVAL '1 quarter') GROUP BY industry ORDER BY avg_incidents DESC LIMIT 1;
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Delete expired shipments from the supply_chain table.
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CREATE TABLE supply_chain (id INTEGER,product_id VARCHAR(10),shipped_date DATE,expiration_date DATE);
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DELETE FROM supply_chain WHERE shipped_date + INTERVAL '30 days' < CURRENT_DATE;
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What is the total workout time for yoga workouts in the month of January?
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CREATE TABLE Workouts (WorkoutID INT,WorkoutDate DATE,Duration INT,WorkoutType VARCHAR(20)); INSERT INTO Workouts (WorkoutID,WorkoutDate,Duration,WorkoutType) VALUES (1,'2023-01-01',60,'Yoga'),(2,'2023-01-02',90,'Cycling'),(3,'2023-01-03',75,'Yoga');
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SELECT SUM(Duration) FROM Workouts WHERE WorkoutType = 'Yoga' AND WorkoutDate >= '2023-01-01' AND WorkoutDate <= '2023-01-31';
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Show the total bioprocess engineering information for each region.
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CREATE TABLE bioprocess_engineering (id INT,region VARCHAR(50),information FLOAT); INSERT INTO bioprocess_engineering (id,region,information) VALUES (1,'North America',3500); INSERT INTO bioprocess_engineering (id,region,information) VALUES (2,'Europe',2800); INSERT INTO bioprocess_engineering (id,region,information) VALUES (3,'Asia',4200);
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SELECT region, SUM(information) FROM bioprocess_engineering GROUP BY region;
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How many football matches were held in the 'football_matches' table with a total attendance greater than 50000?
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CREATE TABLE football_matches (id INT,home_team VARCHAR(50),away_team VARCHAR(50),location VARCHAR(50),date DATE,attendance INT); INSERT INTO football_matches (id,home_team,away_team,location,date,attendance) VALUES (1,'Real Madrid','Barcelona','Madrid','2022-05-01',65000); INSERT INTO football_matches (id,home_team,away_team,location,date,attendance) VALUES (2,'Manchester United','Liverpool','Manchester','2022-05-05',70000);
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SELECT COUNT(*) FROM football_matches WHERE attendance > 50000;
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What is the average cost of construction materials per project in Texas?
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CREATE TABLE construction_projects (id INT,project_name TEXT,state TEXT,material_cost FLOAT); INSERT INTO construction_projects (id,project_name,state,material_cost) VALUES (1,'Park Plaza','Texas',50000.00),(2,'Downtown Tower','California',150000.00),(3,'Galleria Mall','Texas',80000.00);
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SELECT AVG(material_cost) FROM construction_projects WHERE state = 'Texas';
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What is the total revenue generated by each product type, sorted by the total revenue in descending order?
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CREATE TABLE RevenueByProduct (product VARCHAR(255),revenue DECIMAL(10,2)); INSERT INTO RevenueByProduct (product,revenue) VALUES ('Flower',50000),('Concentrates',35000),('Edibles',40000),('Topicals',25000);
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SELECT product, SUM(revenue) as total_revenue FROM RevenueByProduct GROUP BY product ORDER BY total_revenue DESC;
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What is the total number of mental health parity violations by region?
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CREATE TABLE mental_health_parity_violations (violation_id INT,region VARCHAR(255)); INSERT INTO mental_health_parity_violations (violation_id,region) VALUES (1,'Northeast'),(2,'Southeast'),(3,'Midwest'),(4,'West'),(5,'Northeast'),(6,'Southeast'),(7,'Midwest'),(8,'West');
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SELECT region, COUNT(*) as total_violations FROM mental_health_parity_violations GROUP BY region;
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What is the maximum funding amount for startups founded in 2019?
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CREATE TABLE funding_records (id INT,company_id INT,funding_amount INT,funding_date DATE); INSERT INTO funding_records (id,company_id,funding_amount,funding_date) VALUES (7,3,700000,'2018-01-01'); INSERT INTO funding_records (id,company_id,funding_amount,funding_date) VALUES (8,4,400000,'2017-01-01');
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SELECT MAX(funding_amount) FROM funding_records JOIN companies ON funding_records.company_id = companies.id WHERE companies.founding_year = 2019;
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Update the timeline of the 'Green Tower' project to reflect a 10% increase in labor cost.
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CREATE TABLE Project_Timeline (id INT,project VARCHAR(30),phase VARCHAR(20),start_date DATE,end_date DATE,labor_cost FLOAT); INSERT INTO Project_Timeline (id,project,phase,start_date,end_date,labor_cost) VALUES (1,'Green Tower','Planning','2021-05-01','2021-07-31',50000.00),(2,'Green Tower','Construction','2021-08-01','2022-05-31',750000.00);
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UPDATE Project_Timeline SET labor_cost = labor_cost * 1.10 WHERE project = 'Green Tower';
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What are the names of customers who have invested in both the technology and healthcare sectors?
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CREATE TABLE Customers (CustomerID INT,Name VARCHAR(50));CREATE TABLE Investments (CustomerID INT,InvestmentType VARCHAR(10),Sector VARCHAR(10));INSERT INTO Customers VALUES (1,'John Doe'),(2,'Jane Smith'),(3,'Bob Johnson');INSERT INTO Investments VALUES (1,'Stocks','Technology'),(1,'Stocks','Healthcare'),(2,'Stocks','Technology'),(2,'Stocks','Healthcare'),(3,'Stocks','Healthcare');
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SELECT DISTINCT c.Name FROM Customers c INNER JOIN Investments i ON c.CustomerID = i.CustomerID WHERE i.Sector IN ('Technology', 'Healthcare') GROUP BY c.CustomerID, c.Name HAVING COUNT(DISTINCT i.Sector) = 2;
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Which military equipment was sold to the United States before 2015 and after 2017?
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CREATE TABLE MilitaryEquipmentSales (equipment_id INT,customer_country VARCHAR(50),sale_date DATE); INSERT INTO MilitaryEquipmentSales (equipment_id,customer_country,sale_date) VALUES (1,'United States','2014-01-01'),(2,'United States','2018-03-04');
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SELECT equipment_id FROM MilitaryEquipmentSales WHERE customer_country = 'United States' AND sale_date < '2015-01-01' UNION SELECT equipment_id FROM MilitaryEquipmentSales WHERE customer_country = 'United States' AND sale_date > '2017-12-31'
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What is the percentage of female employees in each department for the mining company?
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CREATE TABLE departments (id INT,name VARCHAR(255)); INSERT INTO departments (id,name) VALUES (1,'HR'),(2,'Operations'),(3,'Engineering'); CREATE TABLE employees (id INT,name VARCHAR(255),gender VARCHAR(50),department_id INT); INSERT INTO employees (id,name,gender,department_id) VALUES (1,'John','Male',2),(2,'Jane','Female',3),(3,'Mike','Male',1),(4,'Lucy','Female',2),(5,'Tom','Male',2),(6,'Sara','Female',3),(7,'Emma','Female',1);
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SELECT e.department_id, COUNT(CASE WHEN e.gender = 'Female' THEN 1 END) * 100.0 / COUNT(e.id) as female_percentage FROM employees e GROUP BY e.department_id;
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Which countries have the lowest average clinical trial success rate in infectious diseases?
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CREATE TABLE clinical_trials (country TEXT,trial_success_rate REAL,therapeutic_area TEXT); INSERT INTO clinical_trials (country,trial_success_rate,therapeutic_area) VALUES ('Canada',0.62,'infectious diseases'),('Brazil',0.67,'infectious diseases'),('Russia',0.58,'infectious diseases'),('India',0.64,'infectious diseases'),('South Africa',0.69,'infectious diseases');
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SELECT country, AVG(trial_success_rate) as avg_trial_success_rate FROM clinical_trials WHERE therapeutic_area = 'infectious diseases' GROUP BY country ORDER BY avg_trial_success_rate ASC;
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What is the distribution of articles published by month in the 'monthly_reports' table?
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CREATE TABLE monthly_reports (id INT,title VARCHAR(255),author VARCHAR(255),published_date DATE);
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SELECT MONTHNAME(published_date) as month, COUNT(*) as articles_published FROM monthly_reports GROUP BY month;
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Determine the number of Shariah-compliant finance customers who joined after the first quarter of the year.
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CREATE TABLE shariah_compliant_finance(customer_id INT,join_date DATE); INSERT INTO shariah_compliant_finance VALUES (1,'2022-04-01'),(2,'2022-03-15'),(3,'2022-01-01'),(4,'2022-05-10');
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SELECT COUNT(*) FROM shariah_compliant_finance WHERE join_date > (SELECT MIN(join_date) + INTERVAL '3 months' FROM shariah_compliant_finance);
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What is the number of students who prefer open pedagogy by gender?
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CREATE TABLE students (student_id INT,student_name VARCHAR(50),gender VARCHAR(10),prefers_open_pedagogy BOOLEAN); INSERT INTO students (student_id,student_name,gender,prefers_open_pedagogy) VALUES (1,'John Doe','Male',true),(2,'Jane Smith','Female',true);
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SELECT gender, SUM(prefers_open_pedagogy) FROM students GROUP BY gender;
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Find the total fare collected from each payment type
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CREATE TABLE fare_collection (route_id INT,payment_type VARCHAR(10),fare DECIMAL(5,2)); INSERT INTO fare_collection (route_id,payment_type,fare) VALUES (1,'Cash',2.50),(1,'Card',3.00),(2,'Cash',2.75),(2,'Card',3.25);
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SELECT payment_type, SUM(fare) as total_fare FROM fare_collection GROUP BY payment_type;
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Add a new safety protocol for chemical LMN to the safety_protocols table.
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CREATE TABLE safety_protocols (id INT PRIMARY KEY,chemical_name VARCHAR(100),protocol VARCHAR(500));
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INSERT INTO safety_protocols (id, chemical_name, protocol) VALUES (5, 'LMN', 'Use in a well-ventilated area. Keep away from heat and open flames.');
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What is the number of hospital beds per 1000 people in Russia?
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CREATE TABLE Beds (Country TEXT,BedsPer1000 FLOAT); INSERT INTO Beds VALUES ('Russia',8.1);
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SELECT BedsPer1000 FROM Beds WHERE Country = 'Russia';
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Update the donation amount for 'GiveWell' to $55,000 in the 'philanthropic_trends' table.
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CREATE TABLE philanthropic_trends (organization_name TEXT,donation_amount INTEGER); INSERT INTO philanthropic_trends (organization_name,donation_amount) VALUES ('Effctive Altruism Funds',50000),('GiveWell',40000),('The Life You Can Save',30000),('Schistosomiasis Control Initiative',10000);
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UPDATE philanthropic_trends SET donation_amount = 55000 WHERE organization_name = 'GiveWell';
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What was the total expenditure of eco-tourists in Costa Rica and Belize in 2020?
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CREATE TABLE tourism_stats (country VARCHAR(255),year INT,tourism_type VARCHAR(255),expenditure DECIMAL(10,2)); INSERT INTO tourism_stats (country,year,tourism_type,expenditure) VALUES ('Costa Rica',2020,'Eco-tourism',500000),('Costa Rica',2020,'Eco-tourism',600000),('Belize',2020,'Eco-tourism',400000),('Belize',2020,'Eco-tourism',450000);
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SELECT SUM(expenditure) AS total_expenditure FROM tourism_stats WHERE country IN ('Costa Rica', 'Belize') AND tourism_type = 'Eco-tourism' AND year = 2020;
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Find the number of goals scored by each team in the 2020 football season
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CREATE TABLE teams (team_id INT,team_name VARCHAR(255)); INSERT INTO teams VALUES (1,'Barcelona'); INSERT INTO teams VALUES (2,'Real Madrid'); CREATE TABLE goals (team_id INT,goals_scored INT,season VARCHAR(10)); INSERT INTO goals VALUES (1,85,'2020'); INSERT INTO goals VALUES (2,90,'2020');
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SELECT teams.team_name, SUM(goals) as goals_scored FROM goals JOIN teams ON goals.team_id = teams.team_id WHERE goals.season = '2020' GROUP BY teams.team_name;
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What is the maximum data usage in GB for postpaid mobile customers in each region?
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CREATE TABLE customers (id INT,type VARCHAR(10),region VARCHAR(10)); INSERT INTO customers (id,type,region) VALUES (1,'postpaid','North'),(2,'prepaid','North'),(3,'postpaid','South'),(4,'prepaid','South'); CREATE TABLE usage (customer_id INT,data_usage FLOAT); INSERT INTO usage (customer_id,data_usage) VALUES (1,3.5),(2,2.2),(3,4.7),(4,1.8);
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SELECT customers.region, MAX(usage.data_usage) FROM usage JOIN customers ON usage.customer_id = customers.id WHERE customers.type = 'postpaid' GROUP BY customers.region;
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Update the risk assessment score for policyholder 4 to 600 based on their recent claim activity.
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CREATE TABLE Policyholders (PolicyID INT,CoverageLimit DECIMAL(10,2),RiskAssessmentScore INT); INSERT INTO Policyholders (PolicyID,CoverageLimit,RiskAssessmentScore) VALUES (1,750000.00,400),(2,400000.00,350),(4,50000.00,250); CREATE TABLE Claims (ClaimID INT,PolicyID INT,ClaimAmount DECIMAL(10,2)); INSERT INTO Claims (ClaimID,PolicyID,ClaimAmount) VALUES (1,1,5000.00),(2,4,2500.00);
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WITH UpdatedScores AS (UPDATE Policyholders SET RiskAssessmentScore = 600 WHERE PolicyID = 4 RETURNING *) SELECT * FROM UpdatedScores;
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Show the total number of fouls committed by each player in the 2021-2022 basketball season
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CREATE TABLE players (player_id INT,player_name VARCHAR(255)); INSERT INTO players VALUES (1,'Player 1'); INSERT INTO players VALUES (2,'Player 2'); CREATE TABLE fouls (player_id INT,fouls INT,season VARCHAR(20)); INSERT INTO fouls VALUES (1,3,'2021-2022'); INSERT INTO fouls VALUES (2,4,'2021-2022');
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SELECT players.player_name, SUM(fouls.fouls) as total_fouls FROM players JOIN fouls ON players.player_id = fouls.player_id WHERE fouls.season = '2021-2022' GROUP BY players.player_name;
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What is the maximum and minimum speed of cargo ships in the Indian Ocean, grouped by their length?
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CREATE TABLE ship_speeds (id INT,vessel_name VARCHAR(50),type VARCHAR(50),region VARCHAR(50),length DECIMAL(5,2),speed DECIMAL(5,2));
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SELECT type, MIN(speed) AS min_speed, MAX(speed) AS max_speed FROM ship_speeds WHERE region = 'Indian Ocean' AND type = 'Cargo Ship' GROUP BY type, FLOOR(length);
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List all astronauts who have participated in space missions, along with the number of missions they've been on, ordered by the number of missions in descending order.
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CREATE TABLE Astronauts (ID INT,Astronaut_Name VARCHAR(255),Missions INT); INSERT INTO Astronauts (ID,Astronaut_Name,Missions) VALUES (1,'Jane Smith',3),(2,'Bob Johnson',1);
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SELECT Astronaut_Name, Missions FROM Astronauts ORDER BY Missions DESC;
|
What are the top 3 countries with the highest number of broadband subscribers?
|
CREATE TABLE subscribers (subscriber_id INT,subscriber_name VARCHAR(50),plan_id INT,country VARCHAR(50)); INSERT INTO subscribers (subscriber_id,subscriber_name,plan_id,country) VALUES (1,'Alice',1,'USA'),(2,'Bob',2,'Canada'),(3,'Charlie',2,'Mexico'),(4,'Diana',3,'USA'),(5,'Eve',1,'Canada'),(6,'Frank',3,'Mexico'); CREATE TABLE plans (plan_id INT,plan_name VARCHAR(50),plan_type VARCHAR(50)); INSERT INTO plans (plan_id,plan_name,plan_type) VALUES (1,'Mobile','Postpaid'),(2,'Broadband','Fiber'),(3,'Broadband','Cable');
|
SELECT country, COUNT(*) as num_subscribers FROM subscribers s INNER JOIN plans p ON s.plan_id = p.plan_id WHERE p.plan_type = 'Broadband' GROUP BY country ORDER BY num_subscribers DESC LIMIT 3;
|
How many consumers in the United States have purchased second-hand clothing in the past year?
|
CREATE TABLE ConsumerPurchases (id INT,consumer_id INT,purchase_date DATE,item_type VARCHAR(20)); INSERT INTO ConsumerPurchases (id,consumer_id,purchase_date,item_type) VALUES (1,1,'2021-06-15','Shirt'),(2,1,'2021-07-22','Shoes'),(3,2,'2021-05-09','Dress'),(4,3,'2020-12-31','Jeans'),(5,3,'2021-08-18','Shirt');
|
SELECT COUNT(*) FROM ConsumerPurchases WHERE item_type = 'Shirt' OR item_type = 'Shoes' AND YEAR(purchase_date) = YEAR(CURRENT_DATE) - 1 AND consumer_id IN (SELECT DISTINCT consumer_id FROM ConsumerPurchases WHERE location = 'USA');
|
Delete all artists from the 'Ancient Art' event.
|
CREATE TABLE artists_events (id INT,artist_id INT,event_id INT); INSERT INTO artists_events (id,artist_id,event_id) VALUES (1,1,'Art of the Americas'),(2,2,'Art of the Americas'),(3,3,'Women in Art'); CREATE TABLE events (id INT,name VARCHAR(50),date DATE); INSERT INTO events (id,name,date) VALUES (1,'Art of the Americas','2022-06-01'),(2,'Women in Art','2022-07-01'),(3,'Ancient Art','2022-08-01');
|
DELETE FROM artists_events WHERE event_id = (SELECT id FROM events WHERE name = 'Ancient Art');
|
What is the average donation amount by donor type, excluding the top and bottom 5%?
|
CREATE SCHEMA if not exists arts_culture;CREATE TABLE if not exists arts_culture.donors (donor_id INT PRIMARY KEY,name VARCHAR(255),type VARCHAR(255),donation DECIMAL(10,2));INSERT INTO arts_culture.donors (donor_id,name,type,donation) VALUES (1,'John Doe','Individual',50.00),(2,'Jane Smith','Individual',100.00),(3,'Google Inc.','Corporation',5000.00);
|
SELECT type, AVG(donation) as avg_donation FROM (SELECT donation, type, NTILE(100) OVER (ORDER BY donation) as percentile FROM arts_culture.donors) d WHERE percentile NOT IN (1, 2, 99, 100) GROUP BY type;
|
Find the average production quantity (in metric tons) of Samarium from South American mines.
|
CREATE TABLE mines (id INT,name TEXT,location TEXT,production_quantity FLOAT); INSERT INTO mines (id,name,location,production_quantity) VALUES (1,'Mina Gerais','Brazil',120); INSERT INTO mines (id,name,location,production_quantity) VALUES (2,'Cerro Matoso','Colombia',240); INSERT INTO mines (id,name,location,production_quantity) VALUES (3,'Pitinga Mine','Brazil',360);
|
SELECT AVG(production_quantity) FROM mines WHERE location LIKE 'South%' AND element = 'Samarium';
|
Delete records of policies without a claim in the last 12 months for policy type 'Home'.
|
CREATE TABLE Policy (PolicyID INT,PolicyType VARCHAR(50)); INSERT INTO Policy VALUES (1,'Auto'),(2,'Home'),(3,'Life'); CREATE TABLE Claims (ClaimID INT,PolicyID INT,ClaimDate DATE); INSERT INTO Claims VALUES (1,1,'2021-01-01'),(2,1,'2021-02-01'),(3,2,'2021-03-01'),(4,3,'2020-01-01'),(5,1,'2021-04-01'),(6,2,'2020-01-01');
|
DELETE p FROM Policy p INNER JOIN Claims c ON p.PolicyID = c.PolicyID WHERE p.PolicyType = 'Home' AND c.ClaimDate < DATE_SUB(CURDATE(), INTERVAL 12 MONTH);
|
What is the maximum investment value in the finance sector?
|
CREATE TABLE investments (investment_id INT,investor_id INT,sector VARCHAR(20),investment_value DECIMAL(10,2)); INSERT INTO investments (investment_id,investor_id,sector,investment_value) VALUES (1,1,'technology',5000.00),(2,2,'finance',3000.00);
|
SELECT MAX(investment_value) FROM investments WHERE sector = 'finance';
|
What is the difference in revenue between consecutive sales for each vendor, partitioned by vendor location, ordered by sale date?
|
CREATE TABLE Sales (SaleID INT,VendorID INT,Revenue INT,SaleDate DATE); INSERT INTO Sales VALUES (1,1,1000,'2020-01-01'),(2,1,1200,'2020-01-02'),(3,2,800,'2020-01-01');
|
SELECT SaleID, VendorID, LAG(Revenue) OVER (PARTITION BY VendorID, Location ORDER BY SaleDate) AS PreviousRevenue, Revenue, Revenue - LAG(Revenue) OVER (PARTITION BY VendorID, Location ORDER BY SaleDate) AS RevenueDifference FROM Sales;
|
What is the minimum and maximum salary for each job role in the company?
|
CREATE TABLE salaries (id INT,employee_name VARCHAR(50),job_role VARCHAR(50),salary DECIMAL(5,2));INSERT INTO salaries (id,employee_name,job_role,salary) VALUES (1,'John Doe','Data Scientist',80000.00),(2,'Jane Smith','Software Engineer',90000.00),(3,'Alice Johnson','Data Analyst',70000.00);
|
SELECT job_role, MIN(salary) as min_salary, MAX(salary) as max_salary FROM salaries GROUP BY job_role;
|
Update the rating of the 'Lipstick' product with ProductID 3 to 4.8.
|
CREATE TABLE Products (ProductID int,ProductName varchar(50),Category varchar(50),Rating float); INSERT INTO Products (ProductID,ProductName,Category,Rating) VALUES (1,'Foundation A','Foundation',3.5),(2,'Foundation B','Foundation',4.2),(3,'Lipstick C','Lipstick',4.7);
|
UPDATE Products SET Rating = 4.8 WHERE ProductID = 3 AND Category = 'Lipstick';
|
Insert new employees into the DiverseEmployees table.
|
CREATE TABLE DiverseEmployees (id INT,name VARCHAR(100),department VARCHAR(50),country VARCHAR(50));
|
INSERT INTO DiverseEmployees (id, name, department, country) VALUES (7, 'Hamza Ahmed', 'Finance', 'Pakistan'), (8, 'Xiuying Zhang', 'IT', 'China'), (9, 'Amina Diop', 'Marketing', 'Senegal'), (10, 'Santiago Rodriguez', 'HR', 'Brazil');
|
List all marine species affected by ocean acidification in descending order by number of occurrences.
|
CREATE TABLE marine_species (name TEXT,affected_by TEXT); INSERT INTO marine_species (name,affected_by) VALUES ('Coral','ocean_acidification'),('Pacific Oyster','ocean_acidification'),('Pteropods','ocean_acidification'),('Coccolithophores','ocean_acidification'),('Seagrasses','ocean_acidification');
|
SELECT affected_by, name AS marine_species, COUNT(*) AS occurrences FROM marine_species GROUP BY affected_by ORDER BY occurrences DESC;
|
Update user notification settings
|
CREATE TABLE users (id INT,name VARCHAR(50),join_date DATE,total_likes INT,allow_notifications BOOLEAN); INSERT INTO users (id,name,join_date,total_likes,allow_notifications) VALUES (1,'Alice','2020-01-01',100,true),(2,'Bob','2019-05-15',150,false);
|
UPDATE users SET allow_notifications = CASE WHEN id = 1 THEN false ELSE true END WHERE id IN (1, 2);
|
What is the percentage of students passing exams by ethnicity?
|
CREATE TABLE student_exams (id INT,student_name VARCHAR(50),ethnicity VARCHAR(50),passed_exam BOOLEAN); INSERT INTO student_exams (id,student_name,ethnicity,passed_exam) VALUES (1,'John Doe','Asian',true),(2,'Jane Doe','Hispanic',false);
|
SELECT ethnicity, AVG(CAST(passed_exam AS INT)) * 100 AS percentage FROM student_exams GROUP BY ethnicity;
|
What is the total volume of timber produced in the last 10 years in Brazil?
|
CREATE TABLE timber_production (id INT,volume REAL,year INT,country TEXT);
|
SELECT SUM(volume) FROM timber_production WHERE country = 'Brazil' AND year BETWEEN 2012 AND 2021;
|
Find the number of products that are part of a circular supply chain in the 'Product' table
|
CREATE TABLE Product (product_id INT PRIMARY KEY,product_name VARCHAR(50),is_circular_supply_chain BOOLEAN);
|
SELECT COUNT(*) FROM Product WHERE is_circular_supply_chain = TRUE;
|
What is the average water usage of rice in the 'water_usage' table?
|
CREATE TABLE water_usage (id INT,crop VARCHAR(255),year INT,water_usage DECIMAL(5,2)); INSERT INTO water_usage (id,crop,year,water_usage) VALUES (1,'Corn',2020,10.5),(2,'Soybean',2020,8.3),(3,'Rice',2020,12.0);
|
SELECT crop, AVG(water_usage) as AvgWaterUsage FROM water_usage WHERE crop = 'Rice' GROUP BY crop;
|
What is the average age of community health workers by city?
|
CREATE TABLE CommunityHealthWorker (WorkerID INT,Age INT,City VARCHAR(50)); INSERT INTO CommunityHealthWorker (WorkerID,Age,City) VALUES (1,45,'New York'),(2,35,'Los Angeles'),(3,50,'Chicago'),(4,40,'Houston'),(5,55,'Philadelphia');
|
SELECT City, AVG(Age) as AvgAge FROM CommunityHealthWorker GROUP BY City;
|
What are the maximum and minimum exploration costs for each country in South America?
|
CREATE TABLE exploration (exp_id INT,exp_country TEXT,cost INT); INSERT INTO exploration (exp_id,exp_country,cost) VALUES (1,'Country A',10000),(2,'Country B',15000),(3,'Country C',12000);
|
SELECT exp_country, MAX(cost) AS max_cost, MIN(cost) AS min_cost FROM exploration GROUP BY exp_country;
|
What is the average animal weight for each farmer in the agriculture database?
|
CREATE TABLE Farmers (id INT,name VARCHAR,location VARCHAR,years_of_experience INT); INSERT INTO Farmers (id,name,location,years_of_experience) VALUES (1,'Grace Kim','Seoul',12),(2,'Benjamin Smith','New York',9),(3,'Fatima Ahmed','Dubai',18); CREATE TABLE Animals (id INT,farmer_id INT,animal_name VARCHAR,weight INT); INSERT INTO Animals (id,farmer_id,animal_name,weight) VALUES (1,1,'Cattle',700),(2,1,'Goat',30),(3,2,'Horse',500),(4,3,'Camel',800),(5,3,'Sheep',40);
|
SELECT f.name, AVG(a.weight) as average_animal_weight FROM Farmers f JOIN Animals a ON f.id = a.farmer_id GROUP BY f.name;
|
Identify the journal that has published the most articles by female authors in the past 5 years.
|
CREATE TABLE authors (id INT,name VARCHAR(100),gender VARCHAR(10)); INSERT INTO authors (id,name,gender) VALUES (1,'Author Name','Female'); CREATE TABLE publications (id INT,title VARCHAR(100),author VARCHAR(100),journal VARCHAR(100),year INT); INSERT INTO publications (id,title,author,journal,year) VALUES (1,'Publication Title','Author Name','Journal Name',2021);
|
SELECT journal, COUNT(*) as num_publications FROM publications p JOIN authors a ON p.author = a.name WHERE a.gender = 'Female' AND year BETWEEN YEAR(CURRENT_DATE) - 5 AND YEAR(CURRENT_DATE) GROUP BY journal ORDER BY num_publications DESC LIMIT 1;
|
What is the total number of artworks in each art category and year combination in the 'Artworks' table?
|
CREATE TABLE Artworks (id INT,art_category VARCHAR(255),artist_name VARCHAR(255),year INT,art_medium VARCHAR(255),price DECIMAL(10,2));
|
SELECT art_category, year, COUNT(*) as total FROM Artworks GROUP BY art_category, year;
|
What is the average ticket price for football games in the Southeast region?
|
CREATE TABLE football_games(id INT,team VARCHAR(50),location VARCHAR(50),price DECIMAL(5,2)); INSERT INTO football_games(id,team,location,price) VALUES (1,'Atlanta Falcons','Georgia Dome',95.00),(2,'Carolina Panthers','Bank of America Stadium',80.50),(3,'New Orleans Saints','Mercedes-Benz Superdome',110.00);
|
SELECT AVG(price) FROM football_games WHERE location IN ('Georgia Dome', 'Bank of America Stadium', 'Mercedes-Benz Superdome');
|
What is the total attendance by age group, for dance events in New York, in 2022?
|
CREATE TABLE Events (id INT,event_name VARCHAR(100),event_type VARCHAR(50),location VARCHAR(100),start_time TIMESTAMP,end_time TIMESTAMP); CREATE TABLE Attendees (id INT,attendee_age INT,event_id INT);
|
SELECT attendee_age_group, SUM(attendance) as total_attendance FROM (SELECT attendee_age AS attendee_age_group, COUNT(*) AS attendance FROM Attendees JOIN Events ON Attendees.event_id = Events.id WHERE Events.event_type = 'dance' AND Events.location LIKE '%New York%' AND DATE_TRUNC('year', Events.start_time) = DATE_TRUNC('year', '2022-01-01') GROUP BY attendee_age) AS subquery GROUP BY attendee_age_group;
|
What is the average ethical rating of manufacturers in France that use sustainable materials?
|
CREATE TABLE manufacturers (id INT PRIMARY KEY,name VARCHAR(255),location VARCHAR(255),ethical_rating FLOAT); INSERT INTO manufacturers (id,name,location,ethical_rating) VALUES (1,'Ethical Co.','France',4.6),(2,'Green Producers','France',4.4); CREATE TABLE materials (id INT PRIMARY KEY,name VARCHAR(255),origin VARCHAR(255),sustainability_rating FLOAT); INSERT INTO materials (id,name,origin,sustainability_rating) VALUES (1,'Sustainable Wood','France',4.8),(2,'Recycled Metal','France',4.7);
|
SELECT AVG(m.ethical_rating) FROM manufacturers m INNER JOIN materials s ON m.location = s.origin WHERE s.sustainability_rating > 4.6;
|
Find the total number of posts and users from 'Pinterest' and 'Tumblr' platforms, excluding reposts and bots.
|
CREATE TABLE Pinterest(id INT,user_id INT,post_time TIMESTAMP,content TEXT,repost BOOLEAN,bot BOOLEAN); CREATE TABLE Tumblr(id INT,user_id INT,post_time TIMESTAMP,content TEXT,repost BOOLEAN,bot BOOLEAN);
|
SELECT COUNT(DISTINCT user_id) AS total_users, COUNT(*) AS total_posts FROM Pinterest WHERE repost = FALSE AND bot = FALSE UNION ALL SELECT COUNT(DISTINCT user_id) AS total_users, COUNT(*) AS total_posts FROM Tumblr WHERE repost = FALSE AND bot = FALSE;
|
How many crops are grown in 'indigenous_farms' table for region '05'?
|
CREATE TABLE indigenous_farms (id INT,region VARCHAR(10),crop VARCHAR(20));
|
SELECT COUNT(DISTINCT crop) FROM indigenous_farms WHERE region = '05';
|
What is the monthly sales revenue for each sales representative?
|
CREATE TABLE Sales (SalesID INT,SalesRep VARCHAR(50),SaleDate DATE,Revenue DECIMAL(10,2)); INSERT INTO Sales VALUES (1,'Salesperson A','2022-01-01',1000.00),(2,'Salesperson B','2022-01-05',1500.00),(3,'Salesperson A','2022-02-03',2000.00);
|
SELECT SalesRep, DATE_TRUNC('month', SaleDate) as Month, SUM(Revenue) as MonthlyRevenue FROM Sales GROUP BY SalesRep, Month ORDER BY SalesRep, Month;
|
Identify the top 3 countries with the most volunteers and donors.
|
CREATE TABLE Volunteers (id INT,name TEXT,country TEXT); INSERT INTO Volunteers (id,name,country) VALUES (1,'John Doe','USA'),(2,'Jane Smith','Canada'); CREATE TABLE Donors (id INT,name TEXT,country TEXT); INSERT INTO Donors (id,name,country) VALUES (3,'Mike Johnson','USA'),(4,'Sara Williams','Mexico');
|
(SELECT country, COUNT(*) as total FROM Volunteers GROUP BY country ORDER BY total DESC LIMIT 3) UNION ALL (SELECT country, COUNT(*) as total FROM Donors GROUP BY country ORDER BY total DESC LIMIT 3);
|
List the top 5 customers with the highest total transaction amount in the past month.
|
CREATE TABLE customers (customer_id INT,name VARCHAR(50)); CREATE TABLE transactions (transaction_id INT,customer_id INT,transaction_amount DECIMAL(10,2)); INSERT INTO customers (customer_id,name) VALUES (1,'Alice Davis'); INSERT INTO customers (customer_id,name) VALUES (2,'Bob Thompson'); INSERT INTO transactions (transaction_id,customer_id,transaction_amount) VALUES (1,1,150.00); INSERT INTO transactions (transaction_id,customer_id,transaction_amount) VALUES (2,2,250.00);
|
SELECT customer_id, name, SUM(transaction_amount) as total_transaction_amount FROM transactions t INNER JOIN customers c ON t.customer_id = c.customer_id WHERE transaction_date BETWEEN DATEADD(month, -1, GETDATE()) AND GETDATE() GROUP BY customer_id, name ORDER BY total_transaction_amount DESC LIMIT 5;
|
List the top 3 most common causes for volunteering?
|
CREATE TABLE causes (cause_id INT,name TEXT,description TEXT);CREATE TABLE volunteers (volunteer_id INT,cause_id INT,total_hours DECIMAL);
|
SELECT causes.name, COUNT(volunteers.cause_id) as total_volunteers FROM causes JOIN volunteers ON causes.cause_id = volunteers.cause_id GROUP BY causes.name ORDER BY total_volunteers DESC LIMIT 3;
|
What is the total funding received by startups founded by individuals with disabilities in the fintech sector?
|
CREATE TABLE startups (id INT,name TEXT,industry TEXT,founding_date DATE,founders TEXT,funding FLOAT); INSERT INTO startups (id,name,industry,founding_date,founders,funding) VALUES (1,'FintechForAll','Fintech','2020-01-01','Individuals with disabilities',3000000.0);
|
SELECT SUM(funding) FROM startups WHERE founders = 'Individuals with disabilities' AND industry = 'Fintech';
|
How many non-vegetarian items are there on the menu?
|
CREATE TABLE menus (menu_id INT,menu_name VARCHAR(50),category VARCHAR(50),price DECIMAL(5,2)); INSERT INTO menus (menu_id,menu_name,category,price) VALUES (1,'Quinoa Salad','Vegetarian',9.99),(2,'Margherita Pizza','Non-Vegetarian',12.99),(3,'Chickpea Curry','Vegetarian',10.99),(4,'Tofu Stir Fry','Vegan',11.99),(5,'Steak','Non-Vegetarian',25.99);
|
SELECT COUNT(*) FROM menus WHERE category = 'Non-Vegetarian';
|
What is the average duration of peacekeeping operations for each country?
|
CREATE TABLE Peacekeeping_Operations (Operation_ID INT,Country_Name VARCHAR(50),Start_Date DATE,End_Date DATE); INSERT INTO Peacekeeping_Operations (Operation_ID,Country_Name,Start_Date,End_Date) VALUES (1,'Bangladesh','2005-01-01','2007-12-31');
|
SELECT Country_Name, AVG(DATEDIFF(End_Date, Start_Date)) as Average_Duration FROM Peacekeeping_Operations GROUP BY Country_Name;
|
What is the number of climate-related disasters in Southeast Asia between 2000 and 2010, and the total number of people affected by them?
|
CREATE TABLE ClimateDisastersData (country VARCHAR(50),year INT,disaster_type VARCHAR(50),people_affected INT);
|
SELECT COUNT(*), SUM(people_affected) FROM ClimateDisastersData WHERE country LIKE 'Southeast Asia%' AND year BETWEEN 2000 AND 2010 AND disaster_type LIKE 'climate%';
|
What is the maximum number of attendees for any cultural event?
|
CREATE TABLE events (id INT,name VARCHAR(255),date DATE,attendees INT); INSERT INTO events (id,name,date,attendees) VALUES (1,'Festival','2022-06-01',5000),(2,'Conference','2022-07-01',2000),(3,'Exhibition','2022-08-01',3000);
|
SELECT MAX(attendees) FROM events;
|
How many electric buses are there in Tokyo and Seoul combined?
|
CREATE TABLE electric_buses (bus_id INT,city VARCHAR(20)); INSERT INTO electric_buses (bus_id,city) VALUES (1,'Tokyo'),(2,'Tokyo'),(3,'Seoul'),(4,'Seoul');
|
SELECT COUNT(*) FROM electric_buses WHERE city IN ('Tokyo', 'Seoul');
|
Show the average billing amount for each attorney's cases, ordered alphabetically by attorney name.
|
CREATE TABLE CaseBilling (CaseID INT,AttorneyID INT,Billing FLOAT); INSERT INTO CaseBilling (CaseID,AttorneyID,Billing) VALUES (1,1,1500.00),(2,2,3000.00),(3,3,5000.00),(4,1,2000.00),(5,2,1000.00),(6,3,4000.00);
|
SELECT a.Name AS AttorneyName, AVG(cb.Billing) AS AvgBilling FROM Attorneys a JOIN CaseBilling cb ON a.AttorneyID = cb.AttorneyID GROUP BY a.Name ORDER BY a.Name;
|
What is the change in the number of tourists visiting India between Q1 and Q2 in 2023?
|
CREATE TABLE quarterly_visitors (id INT,country TEXT,quarter INT,year INT,num_visitors INT); INSERT INTO quarterly_visitors (id,country,quarter,year,num_visitors) VALUES (1,'India',1,2023,1000000),(2,'India',2,2023,1100000),(3,'China',1,2023,1200000);
|
SELECT country, (SUM(CASE WHEN quarter = 2 THEN num_visitors ELSE 0 END) - SUM(CASE WHEN quarter = 1 THEN num_visitors ELSE 0 END)) AS change_in_visitors FROM quarterly_visitors WHERE country = 'India' AND year = 2023 GROUP BY country;
|
What is the total budget allocated for policies related to the environment?
|
CREATE TABLE Policy_Budget (Policy_ID INT PRIMARY KEY,Policy_Area VARCHAR(30),Budget INT); INSERT INTO Policy_Budget (Policy_ID,Policy_Area,Budget) VALUES (1,'Transportation',8000000),(2,'Education',7000000),(3,'Environment',5000000),(4,'Housing',9000000);
|
SELECT SUM(Budget) FROM Policy_Budget WHERE Policy_Area = 'Environment';
|
Display the number of employees, by ethnicity, in the 'employee_ethnicity' table.
|
CREATE TABLE employee_ethnicity (id INT,employee_id INT,ethnicity VARCHAR(50)); INSERT INTO employee_ethnicity (id,employee_id,ethnicity) VALUES (1,1,'Hispanic'),(2,2,'Asian'),(3,3,'African American');
|
SELECT ethnicity, COUNT(*) as num_employees FROM employee_ethnicity GROUP BY ethnicity;
|
What is the total water usage for each fabric type produced in Egypt?
|
CREATE TABLE fabric_sustainability (id INT PRIMARY KEY,fabric_type VARCHAR(255),country_origin VARCHAR(255),water_usage FLOAT,co2_emissions FLOAT); INSERT INTO fabric_sustainability (id,fabric_type,country_origin,water_usage,co2_emissions) VALUES (1,'Cotton','Egypt',1500,4.5);
|
SELECT fabric_sustainability.fabric_type, SUM(fabric_sustainability.water_usage) as total_water_usage FROM fabric_sustainability WHERE fabric_sustainability.country_origin = 'Egypt' GROUP BY fabric_sustainability.fabric_type;
|
What is the maximum water temperature in Catfish Farms in the African region?
|
CREATE TABLE Catfish_Farms (Farm_ID INT,Farm_Name TEXT,Region TEXT,Water_Temperature FLOAT); INSERT INTO Catfish_Farms (Farm_ID,Farm_Name,Region,Water_Temperature) VALUES (1,'Farm M','African',30.0); INSERT INTO Catfish_Farms (Farm_ID,Farm_Name,Region,Water_Temperature) VALUES (2,'Farm N','African',31.0); INSERT INTO Catfish_Farms (Farm_ID,Farm_Name,Region,Water_Temperature) VALUES (3,'Farm O','European',29.0);
|
SELECT MAX(Water_Temperature) FROM Catfish_Farms WHERE Region = 'African';
|
What is the total revenue generated from textile sourcing in Africa?
|
CREATE TABLE Suppliers (id INT,supplier_name VARCHAR(255),country VARCHAR(255)); INSERT INTO Suppliers (id,supplier_name,country) VALUES (1,'Supplier A','USA'),(2,'Supplier B','South Africa'),(3,'Supplier C','China'); CREATE TABLE Purchase_Orders (id INT,supplier_id INT,purchase_value DECIMAL(5,2)); INSERT INTO Purchase_Orders (id,supplier_id,purchase_value) VALUES (1,1,1000.00),(2,2,1500.00),(3,3,1200.00);
|
SELECT SUM(Purchase_Orders.purchase_value) FROM Purchase_Orders INNER JOIN Suppliers ON Purchase_Orders.supplier_id = Suppliers.id WHERE Suppliers.country = 'South Africa';
|
What is the average carbon price and total carbon emitted in Spain for 2020?
|
CREATE TABLE country (id INT PRIMARY KEY,name VARCHAR(50));CREATE TABLE carbon_price (id INT PRIMARY KEY,name VARCHAR(50),country_id INT,FOREIGN KEY (country_id) REFERENCES country(id),price DECIMAL(10,2));CREATE TABLE carbon_emission (id INT PRIMARY KEY,date DATE,source_id INT,FOREIGN KEY (source_id) REFERENCES renewable_source(id),carbon_emitted DECIMAL(10,2));CREATE TABLE power_usage (id INT PRIMARY KEY,date DATE,usage_amount INT,country_id INT,FOREIGN KEY (country_id) REFERENCES country(id));
|
SELECT c.name AS country_name, cp.name AS carbon_price_name, AVG(cp.price) AS average_carbon_price, SUM(ce.carbon_emitted) AS total_carbon_emitted FROM carbon_emission ce JOIN carbon_price cp ON ce.country_id = cp.country_id JOIN power_usage pu ON ce.date = pu.date AND ce.country_id = pu.country_id JOIN country c ON pu.country_id = c.id WHERE c.name = 'Spain' AND pu.date BETWEEN '2020-01-01' AND '2020-12-31' GROUP BY c.name, cp.name;
|
How many patients were treated with a specific therapy approach in a specific year?
|
CREATE TABLE TherapyApproaches (TherapyID INT,TherapyName VARCHAR(50)); CREATE TABLE Patients (PatientID INT,Age INT,Gender VARCHAR(10),TherapyStartYear INT); CREATE TABLE TherapySessions (SessionID INT,PatientID INT,TherapyID INT);
|
SELECT TherapyApproaches.TherapyName, Patients.TherapyStartYear, COUNT(TherapySessions.SessionID) FROM TherapyApproaches INNER JOIN TherapySessions ON TherapyApproaches.TherapyID = TherapySessions.TherapyID INNER JOIN Patients ON TherapySessions.PatientID = Patients.PatientID GROUP BY TherapyApproaches.TherapyName, Patients.TherapyStartYear;
|
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