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What was the average citizen feedback score for District C and D in 2022? | CREATE TABLE CitizenFeedback (District VARCHAR(10),Year INT,Score INT); INSERT INTO CitizenFeedback VALUES ('District C',2022,8),('District C',2022,9),('District D',2022,7),('District D',2022,6); | SELECT AVG(Score) FROM CitizenFeedback WHERE District IN ('District C', 'District D') AND Year = 2022; |
Increase the price of Promethium in Canada by 15% for 2022 and later. | CREATE TABLE prices (year INT,element VARCHAR(10),country VARCHAR(10),price DECIMAL(5,2)); INSERT INTO prices (year,element,country,price) VALUES (2017,'Promethium','Canada',25.5),(2018,'Promethium','Canada',26.2),(2019,'Promethium','Canada',28.1),(2020,'Promethium','Canada',30.5),(2021,'Promethium','Canada',32.8),(2022,'Promethium','Canada',35.2); | UPDATE prices SET price = price * 1.15 WHERE element = 'Promethium' AND country = 'Canada' AND year >= 2022; |
Insert new records for the rare earth elements gadolinium and terbium into the production table | CREATE TABLE production (id INT PRIMARY KEY,element VARCHAR(10),quantity INT,production_date DATE); | INSERT INTO production (element, quantity, production_date) VALUES ('gadolinium', 150, '2015-03-17'), ('terbium', 200, '2016-06-23'); |
What is the minimum energy production cost of wind farms in Spain? | CREATE TABLE wind_farm_costs (id INT,name TEXT,country TEXT,energy_production_cost FLOAT); INSERT INTO wind_farm_costs (id,name,country,energy_production_cost) VALUES (1,'Las Tiesas','Spain',0.045),(2,'Eolo','Spain',0.050); | SELECT MIN(energy_production_cost) FROM wind_farm_costs WHERE country = 'Spain'; |
Show the number of workers in factories that have passed the ethical labor audit. | CREATE TABLE factories (id INT,name TEXT,audit_passed BOOLEAN); CREATE TABLE workers (factory_id INT,worker_id INT); INSERT INTO factories VALUES (1,'Factory A',TRUE),(2,'Factory B',FALSE); INSERT INTO workers VALUES (1,1),(1,2),(2,3); | SELECT COUNT(DISTINCT workers.worker_id) FROM workers INNER JOIN factories ON workers.factory_id = factories.id WHERE factories.audit_passed = TRUE; |
What is the total quantity of product A sold in all stores? | CREATE TABLE WAREHOUSE (store_id INT,product VARCHAR(255),quantity INT); INSERT INTO WAREHOUSE (store_id,product,quantity) VALUES (1,'Product A',200),(2,'Product A',300),(3,'Product B',150); | SELECT SUM(quantity) FROM WAREHOUSE WHERE product = 'Product A'; |
What is the average severity of vulnerabilities found in the last quarter for each product? | CREATE TABLE vulnerabilities (id INT,timestamp TIMESTAMP,product VARCHAR(255),vulnerability_severity VARCHAR(255)); INSERT INTO vulnerabilities (id,timestamp,product,vulnerability_severity) VALUES (1,'2020-10-01 12:00:00','Product A','High'),(2,'2020-11-02 10:30:00','Product B','Medium'); | SELECT product, AVG(case when vulnerability_severity = 'High' then 3 when vulnerability_severity = 'Medium' then 2 when vulnerability_severity = 'Low' then 1 else 0 end) as avg_severity FROM vulnerabilities WHERE timestamp >= NOW() - INTERVAL 3 MONTH GROUP BY product; |
What is the total number of vulnerabilities found in the 'Finance' department? | CREATE TABLE department (id INT,name VARCHAR(255)); INSERT INTO department (id,name) VALUES (1,'Finance'),(2,'IT'); CREATE TABLE vulnerabilities (id INT,department_id INT,severity VARCHAR(255)); INSERT INTO vulnerabilities (id,department_id,severity) VALUES (1,1,'High'),(2,1,'Medium'),(3,2,'Low'); | SELECT COUNT(*) FROM vulnerabilities WHERE department_id = (SELECT id FROM department WHERE name = 'Finance'); |
What is the average number of trips per day on public transportation in Tokyo and Seoul? | CREATE TABLE daily_trips (trip_id INT,city VARCHAR(20),trips INT,day DATE); INSERT INTO daily_trips (trip_id,city,trips,day) VALUES (1,'Tokyo',500000,'2022-01-01'),(2,'Tokyo',600000,'2022-01-02'),(3,'Seoul',400000,'2022-01-01'),(4,'Seoul',300000,'2022-01-02'); | SELECT city, AVG(trips) FROM daily_trips GROUP BY city, day ORDER BY day; |
What is the total number of electric vehicle sales for each city? | CREATE TABLE electric_vehicles (id INT,city_id INT,model VARCHAR(50),year INT,sales INT); INSERT INTO electric_vehicles (id,city_id,model,year,sales) VALUES (4,3,'Audi e-Tron',2022,40000); INSERT INTO electric_vehicles (id,city_id,model,year,sales) VALUES (5,3,'Hyundai Kona Electric',2021,25000); | SELECT city_id, SUM(sales) FROM electric_vehicles GROUP BY city_id; |
How many men's garments were sold in Mexico in Q4 2020? | CREATE TABLE mexico_mens_garments (garment_type VARCHAR(255),sales_quantity INT,quarter INT,year INT); INSERT INTO mexico_mens_garments (garment_type,sales_quantity,quarter,year) VALUES ('Pants',400,4,2020),('Shirt',500,4,2020); | SELECT SUM(sales_quantity) FROM mexico_mens_garments WHERE quarter = 4 AND year = 2020; |
What is the total number of workers employed by unions in the 'manufacturing' sector? | CREATE TABLE unions (id INT,sector VARCHAR(20)); INSERT INTO unions (id,sector) VALUES (1,'manufacturing'),(2,'technology'); | SELECT COUNT(*) FROM unions WHERE sector = 'manufacturing'; |
What is the total number of vehicles sold in 'California' and 'Texas' in the 'sales' table? | CREATE TABLE sales (region VARCHAR(10),vehicle_count INT); INSERT INTO sales VALUES ('California',5000),('Texas',6000),('Florida',4000),('California',5500),('Texas',6500); | SELECT SUM(vehicle_count) FROM sales WHERE region IN ('California', 'Texas'); |
What is the maximum number of daily visitors for digital exhibitions in Mexico in 2022? | CREATE TABLE Digital_Exhibitions_Mexico (id INT,year INT,visitors_per_day INT); | SELECT MAX(visitors_per_day) FROM Digital_Exhibitions_Mexico WHERE year = 2022; |
What was the recycling rate for 'Organic' and 'Electronic' waste types in 'UrbanArea' in 2020? | CREATE TABLE recycling_rates(waste_type VARCHAR(50),location VARCHAR(50),year INT,rate FLOAT); INSERT INTO recycling_rates(waste_type,location,year,rate) VALUES('Organic','UrbanArea',2020,0.6),('Organic','UrbanArea',2019,0.55),('Electronic','UrbanArea',2020,0.4),('Electronic','UrbanArea',2019,0.35); | SELECT waste_type, rate FROM recycling_rates WHERE location = 'UrbanArea' AND year = 2020 AND waste_type IN ('Organic', 'Electronic'); |
What is the total number of algorithms in the 'AI_Safety' schema that have a complexity score lower than 5 and an accuracy score over 0.9? | CREATE SCHEMA AI_Safety;CREATE TABLE Algorithms (algo_id INT,complexity_score INT,accuracy_score FLOAT); INSERT INTO AI_Safety.Algorithms (algo_id,complexity_score,accuracy_score) VALUES (1,6,0.95),(2,4,0.9),(3,7,0.8); | SELECT COUNT(*) FROM AI_Safety.Algorithms WHERE complexity_score < 5 AND accuracy_score > 0.9; |
What is the average community development initiative budget per country, ordered by the largest budget? | CREATE TABLE Country (CountryID INT,CountryName VARCHAR(100)); INSERT INTO Country VALUES (1,'Canada'),(2,'Mexico'),(3,'Brazil'); CREATE TABLE CommunityDevelopment (ProjectID INT,CountryID INT,Budget DECIMAL(10,2)); INSERT INTO CommunityDevelopment VALUES (1,1,50000),(2,1,75000),(3,2,100000),(4,3,125000),(5,3,150000); | SELECT CountryName, AVG(Budget) AS AvgBudget FROM Country JOIN CommunityDevelopment ON Country.CountryID = CommunityDevelopment.CountryID GROUP BY CountryName ORDER BY AvgBudget DESC; |
What is the percentage of community development projects completed in 'Caribbean' in 2020? | CREATE TABLE community_projects (project_id INT,project_name TEXT,location TEXT,completion_year INT); INSERT INTO community_projects (project_id,project_name,location,completion_year) VALUES (1,'Community Center','Southern Region,Caribbean',2020); INSERT INTO community_projects (project_id,project_name,location,completion_year) VALUES (2,'Park Renovation','Northern Region,Caribbean',2019); INSERT INTO community_projects (project_id,project_name,location,completion_year) VALUES (3,'Library Construction','Caribbean',2020); | SELECT (COUNT(*) * 100.0 / (SELECT COUNT(*) FROM community_projects WHERE location = 'Caribbean')) FROM community_projects WHERE completion_year = 2020 AND location = 'Caribbean'; |
What is the success rate of agricultural innovation projects in rural areas of Indonesia? | CREATE TABLE indonesia_projects (project_id INT,project_name VARCHAR(50),location VARCHAR(20),success BOOLEAN); INSERT INTO indonesia_projects (project_id,project_name,location,success) VALUES (1,'Solar Pump Irrigation','rural',true),(2,'Organic Farming Training','urban',true),(3,'Agroforestry Development','rural',false); | SELECT 100.0 * SUM(success) / COUNT(*) FROM indonesia_projects WHERE location = 'rural'; |
Which community development initiatives in Bangladesh received the most funding in 2020? | CREATE TABLE initiatives (id INT,initiative_name VARCHAR(100),country VARCHAR(50),year INT,funding FLOAT); INSERT INTO initiatives (id,initiative_name,country,year,funding) VALUES (1,'Green Villages','Bangladesh',2018,500000),(2,'Solar Energy for All','Bangladesh',2019,600000),(3,'Water for Life','Bangladesh',2020,700000),(4,'Education for All','Bangladesh',2020,800000); | SELECT initiative_name, MAX(funding) FROM initiatives WHERE country = 'Bangladesh' AND year = 2020 GROUP BY initiative_name; |
What is the total number of animals in protected habitats for each region? | CREATE TABLE ProtectedHabitats (id INT,animal_id INT,size FLOAT,region VARCHAR(255)); INSERT INTO ProtectedHabitats (id,animal_id,size,region) VALUES (1,1,5.6,'Africa'),(2,2,3.2,'Asia'),(3,3,7.8,'Africa'); | SELECT region, COUNT(animal_id) FROM ProtectedHabitats GROUP BY region; |
Which community education programs are associated with habitats that need urgent preservation efforts? | CREATE TABLE habitats (id INT,habitat_name VARCHAR(50),preservation_status VARCHAR(20)); CREATE TABLE education_programs (id INT,habitat_id INT,coordinator_name VARCHAR(50),urgency VARCHAR(10)); | SELECT e.coordinator_name FROM education_programs e INNER JOIN habitats h ON e.habitat_id = h.id WHERE h.preservation_status = 'Urgent'; |
How many arts education programs were funded by 'Montreal Arts Council' in 'Montreal' in 2021, and what was the total funding amount? | CREATE TABLE Education (program_id INT,city VARCHAR(20),funding_source VARCHAR(20),year INT,total_funding DECIMAL(10,2)); INSERT INTO Education (program_id,city,funding_source,year,total_funding) VALUES (1,'Montreal','Montreal Arts Council',2021,12000),(2,'Montreal','Montreal Arts Council',2021,15000); | SELECT COUNT(*), SUM(total_funding) FROM Education WHERE city = 'Montreal' AND funding_source = 'Montreal Arts Council' AND year = 2021; |
Insert new records for a community outreach program. | CREATE TABLE Programs (program_id INT,program_name VARCHAR(255),location VARCHAR(255),num_participants INT,impact_assessment DECIMAL(3,2)); | INSERT INTO Programs (program_id, program_name, location, num_participants, impact_assessment) VALUES (5, 'Community Outreach', 'Chicago, IL', 35, 8.2); |
What is the median hourly wage for construction laborers in Louisiana? | CREATE TABLE la_wages (job VARCHAR(20),hourly_wage FLOAT); INSERT INTO la_wages (job,hourly_wage) VALUES ('Construction laborer',17.4),('Carpenter',21.9),('Electrician',25.6); | SELECT AVG(hourly_wage) FROM la_wages WHERE job = 'Construction laborer'; |
How many cases were won by attorney Patel in the last 2 years, categorized by practice area? | CREATE TABLE cases (case_id INT,attorney_name VARCHAR(255),win_status BOOLEAN,case_date DATE,practice_area VARCHAR(255)); INSERT INTO cases (case_id,attorney_name,win_status,case_date,practice_area) VALUES (1,'Patel',true,'2019-01-01','Family'),(2,'Thompson',false,'2020-05-15','Civil'),(3,'Garcia',true,'2021-07-20','Criminal'),(4,'Smith',false,'2020-12-31','Family'),(5,'Brown',true,'2020-06-20','Civil'); | SELECT practice_area, COUNT(*) FROM cases WHERE attorney_name = 'Patel' AND win_status = true AND case_date >= DATE_SUB(CURRENT_DATE, INTERVAL 2 YEAR) GROUP BY practice_area; |
Update the billing rate for an attorney | CREATE TABLE attorneys (id INT,name VARCHAR(50),cases_handled INT,region VARCHAR(50),billable_rate DECIMAL(10,2)); INSERT INTO attorneys (id,name,cases_handled,region,billable_rate) VALUES (1,'John Lee',40,'Northeast',200.00); INSERT INTO attorneys (id,name,cases_handled,region,billable_rate) VALUES (2,'Jane Doe',50,'Southwest',250.00); | UPDATE attorneys SET billable_rate = 225.00 WHERE name = 'John Lee'; |
Calculate the moving average of chemical waste production for each facility, for the last 6 months. | CREATE TABLE facility_waste (facility_id INT,date DATE,waste_amount FLOAT); INSERT INTO facility_waste (facility_id,date,waste_amount) VALUES (1,'2022-01-01',500),(1,'2022-02-01',550),(1,'2022-03-01',600),(1,'2022-04-01',650),(1,'2022-05-01',700),(1,'2022-06-01',750),(2,'2022-01-01',400),(2,'2022-02-01',450),(2,'2022-03-01',500),(2,'2022-04-01',550),(2,'2022-05-01',600),(2,'2022-06-01',650); | SELECT facility_id, AVG(waste_amount) OVER (PARTITION BY facility_id ORDER BY date ROWS BETWEEN 5 PRECEDING AND CURRENT ROW) as moving_average FROM facility_waste; |
Delete all records from the 'equipment' table where the 'equipment_type' is 'tank' | CREATE TABLE equipment (equipment_id INT,equipment_type VARCHAR(20)); | DELETE FROM equipment WHERE equipment_type = 'tank'; |
How much have countries invested in climate communication in Asia? | CREATE TABLE CommInvestment (Country TEXT,Investment_Amount NUMERIC); INSERT INTO CommInvestment (Country,Investment_Amount) VALUES ('China',5000000),('Japan',4000000),('India',3000000); | SELECT SUM(Investment_Amount) FROM CommInvestment WHERE Country IN ('China', 'Japan', 'India') AND Investment_Amount IS NOT NULL; |
List the names and funding amounts of the top 3 largest climate finance projects in 2019 | CREATE TABLE climate_finance (project_name VARCHAR(100),year INT,funding_amount INT); INSERT INTO climate_finance (project_name,year,funding_amount) VALUES ('Green Energy Transition Fund',2019,5000),('Climate Adaptation for Coastal Communities',2019,3000),('Sustainable Agriculture Investment Program',2019,4000),('Renewable Energy Infrastructure Project',2019,2000),('Clean Transportation Initiative',2019,6000),('Climate Disaster Relief Fund',2019,7000),('Carbon Capture and Storage Project',2019,8000),('Eco-City Development Program',2019,9000),('Climate Research and Innovation Center',2019,10000),('Global Climate Action Alliance',2019,11000); | SELECT project_name, funding_amount FROM climate_finance WHERE year = 2019 ORDER BY funding_amount DESC LIMIT 3; |
What is the average budget for climate change mitigation projects in Europe, and which countries have the most mitigation projects? | CREATE TABLE climate_projects_eu (project_name VARCHAR(50),country VARCHAR(50),project_type VARCHAR(50),budget NUMERIC(12,2)); INSERT INTO climate_projects_eu (project_name,country,project_type,budget) VALUES ('Green Cities','Germany','Mitigation',10000.00),('Renewable Energy','France','Mitigation',15000.00),('Carbon Capture','UK','Mitigation',20000.00); | SELECT country, AVG(budget) FROM climate_projects_eu WHERE project_type = 'Mitigation' AND country IN ('Europe') GROUP BY country; |
What is the combined attendance of the Climate Summit and the Adaptation Conference? | CREATE TABLE conferences (id INT PRIMARY KEY,name VARCHAR(50),location VARCHAR(50),year INT,attendance INT); INSERT INTO conferences (id,name,location,year,attendance) VALUES (1,'Climate Summit','Paris',2015,40000); INSERT INTO conferences (id,name,location,year,attendance) VALUES (2,'Adaptation Conference','Tokyo',2016,30000); | SELECT SUM(attendance) FROM conferences WHERE name IN ('Climate Summit', 'Adaptation Conference'); |
What is the average R&D expenditure per clinical trial, ranked by average expenditure? | CREATE TABLE RDExpenses (TrialID int,Department varchar(50),Expenditure decimal(18,2)); INSERT INTO RDExpenses (TrialID,Department,Expenditure) VALUES (1,'Research',1500000.00),(2,'Development',1800000.00),(3,'ClinicalTrials',2500000.00),(4,'Regulatory',1000000.00); | SELECT Department, AVG(Expenditure), ROW_NUMBER() OVER (ORDER BY AVG(Expenditure) DESC) as ExpenseRank FROM RDExpenses GROUP BY Department; |
What was the average R&D expenditure for drugs approved in 2019? | CREATE TABLE rd_expenditure (drug_class TEXT,year INTEGER,expenditure INTEGER); | SELECT AVG(expenditure) FROM rd_expenditure WHERE year = 2019 AND status = 'approved'; |
Find the number of medical research grants, by institution and year. | CREATE TABLE grants (id INT,institution VARCHAR,year INT,amount INT); | SELECT g.institution, g.year, COUNT(g.id) AS num_grants FROM grants g GROUP BY g.institution, g.year; |
What is the total number of patients who have had a flu shot in the last 6 months in California? | CREATE TABLE Patients (PatientID INT,FluShot DATE,State TEXT); INSERT INTO Patients (PatientID,FluShot,State) VALUES (1,'2021-08-01','California'); | SELECT COUNT(*) FROM Patients WHERE FluShot >= DATEADD(month, -6, GETDATE()) AND State = 'California'; |
How many startups in each country have a female founder? | CREATE TABLE startup (id INT,name TEXT,country TEXT,founder_gender TEXT); INSERT INTO startup (id,name,country,founder_gender) VALUES (1,'Epsilon Enterprises','USA','Female'); INSERT INTO startup (id,name,country,founder_gender) VALUES (2,'Zeta Ltd','Canada','Male'); INSERT INTO startup (id,name,country,founder_gender) VALUES (3,'Eta Inc','Mexico','Female'); | SELECT s.country, COUNT(*) FROM startup s WHERE s.founder_gender = 'Female' GROUP BY s.country; |
Identify organic farming research institutions not located in the Midwest. | CREATE TABLE research_institutes (id INT,name VARCHAR(50),type VARCHAR(50),focus VARCHAR(50),location VARCHAR(50)); INSERT INTO research_institutes (id,name,type,focus,location) VALUES (1,'Rodale Institute','Non-profit','Organic farming research','Pennsylvania'); INSERT INTO research_institutes (id,name,type,focus,location) VALUES (2,'Land Institute','Non-profit','Perennial crop research','Kansas'); INSERT INTO research_institutes (id,name,type,focus,location) VALUES (3,'Organic Farming Research Foundation','Non-profit','Organic farming research','California'); | SELECT name FROM research_institutes WHERE focus = 'Organic farming research' AND location != 'Midwest'; |
What are the names and locations of disability services facilities with a rating of 4 or higher? | CREATE TABLE facilities (facility_id INT,facility_name VARCHAR(255),facility_location VARCHAR(255),facility_rating INT); | SELECT facility_name, facility_location FROM facilities WHERE facility_rating >= 4; |
What is the number of students who received accommodations by month and accommodation type? | CREATE TABLE Accommodations (StudentID INT,AccommodationType VARCHAR(50),AccommodationDate DATE); INSERT INTO Accommodations (StudentID,AccommodationType,AccommodationDate) VALUES (1,'Sign Language Interpreter','2021-01-01'); CREATE TABLE Students (StudentID INT,StudentName VARCHAR(50),GraduationYear INT); INSERT INTO Students (StudentID,StudentName,GraduationYear) VALUES (1,'Jacob Taylor',2023); | SELECT MONTH(AccommodationDate) as Month, AccommodationType, COUNT(*) as Total FROM Accommodations JOIN Students ON Accommodations.StudentID = Students.StudentID GROUP BY Month, AccommodationType; |
Insert a new record into the species table for a fish species found in the Indian Ocean | CREATE TABLE species (id INT PRIMARY KEY,name VARCHAR(255),type VARCHAR(255),population INT,habitat VARCHAR(255)); | INSERT INTO species (id, name, type, population, habitat) VALUES (18, 'Parrotfish', 'Fish', 25000, 'Indian Ocean'); |
What is the average timber volume for each country in tropical rainforests over the last 3 years? | CREATE TABLE country_timber (id INT,country VARCHAR(30),region VARCHAR(20),year INT,volume FLOAT); | SELECT country, region, AVG(volume) as avg_volume FROM country_timber WHERE region = 'Tropical' AND year BETWEEN 2019 AND 2021 GROUP BY country, region; |
Insert new data into the 'cosmetic_ingredients' table for a vegan eyeshadow product by brand 'Ara' with ingredients 'Mica', 'Iron Oxide', 'Titanium Dioxide' and 'Zinc Oxide'. | CREATE TABLE cosmetic_ingredients (ingredient_id INT,product_name TEXT,brand_name TEXT,ingredient_type TEXT); | INSERT INTO cosmetic_ingredients (ingredient_id, product_name, brand_name, ingredient_type) VALUES (NULL, 'Vegan Eyeshadow', 'Ara', 'Ingredient'); INSERT INTO cosmetic_ingredients (ingredient_id, product_name, brand_name, ingredient_type, ingredient_name) SELECT ingredient_id, 'Vegan Eyeshadow', 'Ara', 'Ingredient', 'Mica' FROM cosmetic_ingredients WHERE ingredient_name = 'Mica' UNION ALL SELECT NULL, 'Vegan Eyeshadow', 'Ara', 'Ingredient', 'Iron Oxide' UNION ALL SELECT NULL, 'Vegan Eyeshadow', 'Ara', 'Ingredient', 'Titanium Dioxide' UNION ALL SELECT NULL, 'Vegan Eyeshadow', 'Ara', 'Ingredient', 'Zinc Oxide'; |
Delete all records from the crime_statistics table where the 'crime_type' column is 'Trespassing' and the 'date' column is '2022-05-15'? | CREATE TABLE crime_statistics (crime_type VARCHAR(255),crime_count INT,date DATE); INSERT INTO crime_statistics (crime_type,crime_count,date) VALUES (NULL,NULL,NULL); | DELETE FROM crime_statistics WHERE crime_type = 'Trespassing' AND date = '2022-05-15'; |
What is the total number of crime incidents reported in each sector, sorted by the number of incidents in descending order? | CREATE TABLE sector (id INT,name TEXT,location TEXT); INSERT INTO sector (id,name,location) VALUES (1,'Sector A','Downtown'),(2,'Sector B','Uptown'); CREATE TABLE incidents (id INT,sector_id INT,type TEXT,timestamp DATETIME); INSERT INTO incidents (id,sector_id,type,timestamp) VALUES (1,1,'Theft','2022-01-01 10:00:00'),(2,2,'Vandalism','2022-01-02 12:00:00'); | SELECT sector.name, COUNT(incidents.id) AS incident_count FROM sector LEFT JOIN incidents ON sector.id = incidents.sector_id GROUP BY sector.name ORDER BY incident_count DESC; |
What is the 'value' of 'inventory' for item 'DEF456'? | CREATE TABLE inventory (item VARCHAR(50),value FLOAT); INSERT INTO inventory (item,value) VALUES ('ABC123',2000.00),('DEF456',3000.00); | SELECT value FROM inventory WHERE item = 'DEF456'; |
What is the average investment in sustainable agriculture per country? | CREATE TABLE investments (id INT,country VARCHAR(50),sector VARCHAR(50),amount FLOAT); INSERT INTO investments (id,country,sector,amount) VALUES (1,'Canada','Sustainable Agriculture',500000),(2,'Mexico','Renewable Energy',750000),(3,'Canada','Sustainable Agriculture',600000); | SELECT country, AVG(amount) as avg_investment FROM investments WHERE sector = 'Sustainable Agriculture' GROUP BY country; |
What are the names and ranks of all military personnel in country W who were demoted in the year 2019? | CREATE TABLE military_demotions (id INT,name TEXT,country TEXT,rank TEXT,demotion_year INT);INSERT INTO military_demotions (id,name,country,rank,demotion_year) VALUES (1,'John Doe','Country W','Colonel',2019); | SELECT name, rank FROM military_demotions WHERE country = 'Country W' AND demotion_year = 2019; |
What is the number of intelligence personnel in each department in the UK government? | CREATE TABLE intelligence_personnel_uk (id INT,department TEXT,position TEXT,country TEXT); INSERT INTO intelligence_personnel_uk (id,department,position,country) VALUES (1,'MI5','Analyst','UK'),(2,'MI6','Agent','UK'),(3,'GCHQ','Engineer','UK'); | SELECT i.department, COUNT(i.id) as total_personnel FROM intelligence_personnel_uk i WHERE i.country = 'UK' GROUP BY i.department; |
What is the total number of military personnel in the USA and the average salary for each country? | CREATE TABLE military_personnel (id INT,name TEXT,rank TEXT,country TEXT,salary INT); INSERT INTO military_personnel (id,name,rank,country,salary) VALUES (1,'John Doe','Colonel','USA',80000),(2,'Jane Smith','Captain','USA',60000); | SELECT mc.country, AVG(mc.salary) as avg_salary, COUNT(mc.id) as total_personnel FROM military_personnel mc GROUP BY mc.country; |
How many programs were held in each month of 2022? | CREATE TABLE programs (program_id INT,program_name VARCHAR(50),program_date DATE); | SELECT EXTRACT(MONTH FROM program_date) AS month, COUNT(*) AS num_programs FROM programs WHERE YEAR(program_date) = 2022 GROUP BY month; |
Show the top 5 employees who have been in training the longest, ordered by total training hours in descending order. | CREATE TABLE trainings (training_id INT,emp_id INT,training_hours INT); INSERT INTO trainings (training_id,emp_id,training_hours) VALUES (1,1,10),(2,1,5),(3,2,15),(4,3,20),(5,4,12),(6,2,8); | SELECT emp_id, SUM(training_hours) as total_training_hours FROM trainings GROUP BY emp_id ORDER BY total_training_hours DESC LIMIT 5; |
What is the racial and ethnic diversity of the company? | CREATE TABLE employees (id INT,name VARCHAR(255),race VARCHAR(255),ethnicity VARCHAR(255)); INSERT INTO employees (id,name,race,ethnicity) VALUES (1,'John Doe','White','Not Hispanic or Latino'),(2,'Jane Smith','Asian','Not Hispanic or Latino'),(3,'Alice Johnson','Black or African American','Not Hispanic or Latino'),(4,'Bob Brown','Hispanic or Latino','Mexican'),(5,'Charlie Davis','White','Not Hispanic or Latino'); | SELECT race, COUNT(*) as num_employees, CONCAT(ROUND(COUNT(*) / (SELECT COUNT(*) FROM employees) * 100, 2), '%') as percent_of_employees FROM employees GROUP BY race; |
How many renewable energy projects were completed in Colombia and Peru in 2020 and 2021? | CREATE TABLE latam_renewable_projects (country VARCHAR(20),year INT,num_projects INT); INSERT INTO latam_renewable_projects (country,year,num_projects) VALUES ('Colombia',2020,15),('Colombia',2021,18),('Peru',2020,22),('Peru',2021,25); | SELECT SUM(num_projects) FROM latam_renewable_projects WHERE country IN ('Colombia', 'Peru') AND year BETWEEN 2020 AND 2021; |
What is the total energy efficiency savings in USD for the state of Texas in 2020? | CREATE TABLE energy_efficiency (state VARCHAR(20),savings DECIMAL(10,2),year INT); INSERT INTO energy_efficiency (state,savings,year) VALUES ('Texas',500.00,2020),('Texas',750.00,2020),('Texas',600.00,2020); | SELECT SUM(savings) FROM energy_efficiency WHERE state = 'Texas' AND year = 2020; |
Identify the total number of offshore drilling platforms in the North Sea and Gulf of Mexico from the 'InfrastructureData' table. | CREATE TABLE InfrastructureData (region VARCHAR(50),country VARCHAR(50),platform_type VARCHAR(50),quantity INT); INSERT INTO InfrastructureData (region,country,platform_type,quantity) VALUES ('North Sea','UK','offshore_drilling',120),('North Sea','Norway','offshore_drilling',150),('Gulf of Mexico','USA','offshore_drilling',200),('Gulf of Mexico','Mexico','offshore_drilling',180),('South China Sea','China','offshore_drilling',130); | SELECT SUM(quantity) FROM InfrastructureData WHERE (region = 'North Sea' AND platform_type = 'offshore_drilling') OR (region = 'Gulf of Mexico' AND platform_type = 'offshore_drilling'); |
Add a new bus route from 'Chinatown' to 'Airport' | CREATE TABLE bus_routes (route_id INT PRIMARY KEY,start_location TEXT,end_location TEXT); | INSERT INTO bus_routes (route_id, start_location, end_location) VALUES (2, 'Chinatown', 'Airport'); |
How many labor disputes were there in each factory, by year? | CREATE TABLE labor_disputes (dispute_date DATE,factory VARCHAR(255),dispute_type VARCHAR(255)); | SELECT factory, DATE_TRUNC('year', dispute_date) AS dispute_year, COUNT(*) AS num_disputes FROM labor_disputes GROUP BY factory, dispute_year; |
What is the average number of posts per user in each region? | CREATE TABLE users (id INT,region VARCHAR(255)); CREATE TABLE posts (id INT,user_id INT,content TEXT); INSERT INTO users (id,region) VALUES (1,'Asia'),(2,'Africa'),(3,'Europe'),(4,'America'); INSERT INTO posts (id,user_id,content) VALUES (1,1,'Hello'),(2,1,'World'),(3,2,'AI'),(4,2,'Data'),(5,3,'Science'); | SELECT users.region, AVG(posts.user_id) FROM posts JOIN users ON posts.user_id = users.id GROUP BY users.region; |
List the fashion trends of 2021 with sales greater than 1500? | CREATE TABLE trends_2021 (id INT,product VARCHAR(20),sales INT); INSERT INTO trends_2021 (id,product,sales) VALUES (1,'Dress',1200); INSERT INTO trends_2021 (id,product,sales) VALUES (2,'Skirt',1800); | SELECT product FROM trends_2021 WHERE sales > 1500; |
What is the percentage of sales by designer? | CREATE TABLE ClothingSales (ItemID INT,ItemName TEXT,Designer TEXT,Quantity INT); INSERT INTO ClothingSales (ItemID,ItemName,Designer,Quantity) VALUES (1,'Top','DesignerA',250),(2,'Pants','DesignerB',300),(3,'Dress','DesignerC',150); | SELECT Designer, 100.0 * SUM(Quantity) / (SELECT SUM(Quantity) FROM ClothingSales) as PercentageOfSales FROM ClothingSales GROUP BY Designer; |
Delete records of donors who haven't donated in the last 12 months from the 'donations' table. | CREATE TABLE donations (donation_id INT,donor_id INT,donation_amount DECIMAL(10,2),donation_date DATE); INSERT INTO donations (donation_id,donor_id,donation_amount,donation_date) VALUES (1,2,1000,'2022-02-14'); | DELETE FROM donations WHERE donation_date < NOW() - INTERVAL 12 MONTH; |
What is the total number of volunteers who have completed more than 25 hours of service in the "Food Security" program? | CREATE TABLE Volunteers (VolunteerID INT,FirstName VARCHAR(50),LastName VARCHAR(50),Email VARCHAR(50),Hours INT,Program VARCHAR(50)); | SELECT SUM(Hours) FROM Volunteers WHERE Program = 'Food Security' AND Hours > 25; |
How many suppliers provide non-GMO ingredients for Italian dishes? | CREATE TABLE Suppliers (id INT,provides_non_gmo BOOLEAN,serves_cuisine VARCHAR(20)); INSERT INTO Suppliers (id,provides_non_gmo,serves_cuisine) VALUES (1,true,'Italian'),(2,false,'Italian'),(3,true,'Chinese'); | SELECT COUNT(*) FROM Suppliers WHERE provides_non_gmo = true AND serves_cuisine = 'Italian'; |
Show annual energy consumption for our sustainable seafood processing plants, in kWh. | CREATE TABLE plants (id INT,name TEXT,type TEXT,annual_energy_consumption DECIMAL); INSERT INTO plants (id,name,type,annual_energy_consumption) VALUES (1,'Seafood Haven','Sustainable',1230000); | SELECT name, annual_energy_consumption FROM plants WHERE type = 'Sustainable'; |
List all biotech startup funding events greater than $20M in the USA and their respective dates. | CREATE TABLE startups_funding (id INT,name VARCHAR(50),location VARCHAR(50),funding FLOAT,funding_date DATE); INSERT INTO startups_funding (id,name,location,funding,funding_date) VALUES (1,'StartupC','USA',25000000,'2022-03-15'); INSERT INTO startups_funding (id,name,location,funding,funding_date) VALUES (2,'StartupD','USA',18000000,'2022-02-20'); | SELECT name, funding_date FROM startups_funding WHERE location = 'USA' AND funding > 20000000; |
Show the total cost of bioprocess engineering projects in Germany and France. | CREATE TABLE bioprocess_engineering (id INT,project_name VARCHAR(50),location VARCHAR(50),cost FLOAT); INSERT INTO bioprocess_engineering (id,project_name,location,cost) VALUES (1,'ProjectA','Germany',3500000); INSERT INTO bioprocess_engineering (id,project_name,location,cost) VALUES (2,'ProjectB','France',4000000); | SELECT SUM(cost) FROM bioprocess_engineering WHERE location IN ('Germany', 'France'); |
What is the average age of female bioprocess engineers in Germany? | CREATE TABLE bioprocess_engineers (id INT,name TEXT,age INT,gender TEXT,country TEXT); INSERT INTO bioprocess_engineers (id,name,age,gender,country) VALUES (1,'Alice',35,'Female','Germany'); | SELECT AVG(age) FROM bioprocess_engineers WHERE gender = 'Female' AND country = 'Germany'; |
Find the number of graduate students in each department, excluding those enrolled in the 'Physics' department. | CREATE TABLE graduate_students (id INT,department VARCHAR(20),enrollment_status VARCHAR(10)); INSERT INTO graduate_students (id,department,enrollment_status) VALUES (1,'Physics','Enrolled'),(2,'Mathematics','Enrolled'),(3,'Chemistry','Enrolled'),(4,'English','Not Enrolled'),(5,'Physics','Not Enrolled'); | SELECT department, COUNT(*) as num_students FROM graduate_students WHERE department NOT IN ('Physics') GROUP BY department; |
What is the average number of research grants awarded per department in the 'research_grants' table, excluding departments with less than 3 grants? | CREATE TABLE research_grants (id INT,department VARCHAR(255),amount FLOAT); INSERT INTO research_grants (id,department,amount) VALUES (1,'Physics',100000),(2,'Physics',200000),(3,'Mathematics',150000),(4,'Chemistry',250000),(5,'Chemistry',300000),(6,'Biology',50000); | SELECT AVG(grant_count) FROM (SELECT department, COUNT(*) AS grant_count FROM research_grants GROUP BY department HAVING COUNT(*) >= 3) AS subquery; |
What is the maximum amount of research grant received by a faculty member in the Arts and Humanities department? | CREATE TABLE grants_faculty (id INT,department VARCHAR(50),faculty_name VARCHAR(50),amount DECIMAL(10,2),grant_date DATE); INSERT INTO grants_faculty (id,department,faculty_name,amount,grant_date) VALUES (1,'Arts and Humanities','Grace',12000.00,'2018-06-10'),(2,'Arts and Humanities','Harry',18000.00,'2019-12-20'),(3,'Arts and Humanities','Ida',20000.00,'2020-08-05'); | SELECT MAX(amount) FROM grants_faculty WHERE department = 'Arts and Humanities'; |
How many green buildings are there in each zip code? | CREATE TABLE Zip (zip_code INT,zip_name VARCHAR(50)); CREATE TABLE Building (building_id INT,building_name VARCHAR(50),building_type VARCHAR(50),zip_code INT); | SELECT Zip.zip_name, COUNT(*) as num_buildings FROM Zip JOIN Building ON Zip.zip_code = Building.zip_code WHERE Building.building_type = 'green' GROUP BY Zip.zip_name; |
What is the total CO2 emission of buildings constructed before 2000, grouped by city? | CREATE TABLE Buildings (id INT,city VARCHAR(50),co2_emission FLOAT,construction_year INT); INSERT INTO Buildings (id,city,co2_emission,construction_year) VALUES (1,'NYC',1200.5,2020),(2,'LA',1500.3,2019),(3,'SF',900.2,2020),(4,'NYC',1800.7,1999),(5,'LA',1300.5,1998); | SELECT city, SUM(co2_emission) FROM Buildings WHERE construction_year < 2000 GROUP BY city; |
How has the number of sustainable tourism activities in Indonesia changed over the past year? | CREATE TABLE indonesia_sustainable_tourism (month INT,country TEXT,num_activities INT); INSERT INTO indonesia_sustainable_tourism (month,country,num_activities) VALUES (1,'Indonesia',120),(2,'Indonesia',125),(3,'Indonesia',130),(4,'Indonesia',140),(5,'Indonesia',150),(6,'Indonesia',160),(7,'Indonesia',170),(8,'Indonesia',180),(9,'Indonesia',190),(10,'Indonesia',200),(11,'Indonesia',210),(12,'Indonesia',220); | SELECT month, num_activities FROM indonesia_sustainable_tourism; |
What is the average energy savings per hotel in Egypt? | CREATE TABLE HotelEnergy (HotelID INT,Country VARCHAR(50),EnergySavings FLOAT); INSERT INTO HotelEnergy (HotelID,Country,EnergySavings) VALUES (1,'Egypt',200),(2,'Egypt',250); | SELECT AVG(EnergySavings) FROM HotelEnergy WHERE Country = 'Egypt'; |
Add new records to "traditional_music" table | CREATE TABLE IF NOT EXISTS traditional_music (id INT,name VARCHAR(255),origin VARCHAR(255)); INSERT INTO traditional_music VALUES (1,'Mbira','Zimbabwe'); | INSERT INTO traditional_music (id, name, origin) VALUES (2, 'Didgeridoo', 'Australia'), (3, 'Kora', 'West Africa'); |
List the traditional arts that have been represented in the most heritage sites, ordered by the number of heritage sites in descending order. | CREATE TABLE Arts (ArtID INT,ArtName TEXT,ArtType TEXT); INSERT INTO Arts (ArtID,ArtName,ArtType) VALUES (1001,'Pottery','Ceramics'),(1002,'Weaving','Textiles'),(1003,'Dance','Performing Arts'); CREATE TABLE SiteArts (SiteID INT,ArtID INT); INSERT INTO SiteArts (SiteID,ArtID) VALUES (1001,1001),(1002,1001),(1003,1001),(1004,1002),(1005,1002); | SELECT ArtType, COUNT(SiteID) AS Number_Of_Sites FROM SiteArts JOIN Arts ON SiteArts.ArtID = Arts.ArtID GROUP BY ArtType ORDER BY Number_Of_Sites DESC; |
What is the total number of tourists visiting historical sites in Europe? | CREATE TABLE tourism (destination VARCHAR(50),category VARCHAR(50),number_of_tourists INT); INSERT INTO tourism (destination,category,number_of_tourists) VALUES ('Colosseum','Historical',50000),('Louvre','Historical',80000),('Acropolis','Historical',60000); | SELECT SUM(number_of_tourists) FROM tourism WHERE category = 'Historical'; |
Insert a new record into the 'offenders' table | CREATE TABLE offenders (id INT PRIMARY KEY,name VARCHAR(255),age INT,state VARCHAR(2)); | INSERT INTO offenders (id, name, age, state) VALUES (1, 'Jamal Johnson', 34, 'IL'); |
What is the average time taken to resolve cases for each mediator? | CREATE TABLE mediators (mediator_id INT,name TEXT); INSERT INTO mediators (mediator_id,name) VALUES (1,'John'),(2,'Jane'),(3,'Mike'); CREATE TABLE cases (case_id INT,mediator_id INT,date TEXT,resolved_date TEXT); INSERT INTO cases (case_id,mediator_id,date,resolved_date) VALUES (1,1,'2022-01-01','2022-01-15'),(2,1,'2022-02-01','2022-02-28'),(3,2,'2022-03-01','2022-03-15'),(4,3,'2022-04-01','2022-04-30'); | SELECT mediators.name, AVG(DATEDIFF('day', cases.date, cases.resolved_date)) as average_time_to_resolve FROM mediators INNER JOIN cases ON mediators.mediator_id = cases.mediator_id GROUP BY mediators.name; |
Count the number of underwater volcanoes in the Pacific Ocean. | CREATE TABLE OceanFloorFeatures (id INT,ocean_id INT,feature VARCHAR(20)); INSERT INTO OceanFloorFeatures (id,ocean_id,feature) VALUES (1,1,'Volcano'),(2,1,'Mountain'),(3,2,'Volcano'),(4,2,'Trench'); | SELECT COUNT(*) FROM OceanFloorFeatures JOIN Oceans ON OceanFloorFeatures.ocean_id = Oceans.id WHERE Oceans.name = 'Pacific' AND OceanFloorFeatures.feature = 'Volcano'; |
How many whale shark sightings were reported in the Indian Ocean in 2020? | CREATE TABLE whale_shark_sightings (year INT,location TEXT,sightings INT); INSERT INTO whale_shark_sightings (year,location,sightings) VALUES (2018,'Indian Ocean',120),(2019,'Indian Ocean',150),(2020,'Indian Ocean',170); | SELECT sightings FROM whale_shark_sightings WHERE year = 2020 AND location = 'Indian Ocean'; |
Add a new TV show to the 'shows' table with the title 'New TV Show', release year 2022, and id 5 | CREATE TABLE shows (id INT,title TEXT,release_year INT); | INSERT INTO shows (id, title, release_year) VALUES (5, 'New TV Show', 2022); |
What are the names of the actors who have acted in the same movie as the director? | CREATE TABLE movies (id INT,title TEXT,actor TEXT,director TEXT); | SELECT DISTINCT actor FROM movies WHERE director IN (SELECT actor FROM movies); |
What is the average labor productivity by mine type in the past 12 months? | CREATE TABLE mine_labor_productivity (mine_type VARCHAR(255),productivity NUMERIC,measurement_date DATE); INSERT INTO mine_labor_productivity (mine_type,productivity,measurement_date) VALUES ('open_pit',1234,'2021-08-01'),('underground',2345,'2021-08-01'),('open_pit',5432,'2021-07-01'),('underground',6789,'2021-07-01'); | SELECT mine_type, AVG(productivity) as avg_productivity FROM (SELECT mine_type, productivity, measurement_date, ROW_NUMBER() OVER (PARTITION BY mine_type ORDER BY measurement_date DESC) as rn FROM mine_labor_productivity WHERE measurement_date >= DATEADD(month, -12, CURRENT_DATE)) t WHERE rn = 1 GROUP BY mine_type; |
What is the total number of employees working in the mining industry in each country in the Middle East? | CREATE TABLE mining_companies (id INT,name VARCHAR(50),country VARCHAR(50)); CREATE TABLE employees (company_id INT,num_employees INT,employee_country VARCHAR(50)); INSERT INTO mining_companies (id,name,country) VALUES (1,'Negev Mining','Israel'),(2,'Arabian Drilling','Saudi Arabia'); INSERT INTO employees (company_id,num_employees,employee_country) VALUES (1,500,'Israel'),(1,550,'Israel'),(2,700,'Saudi Arabia'); | SELECT mc.country, SUM(e.num_employees) as total_employees FROM mining_companies mc INNER JOIN employees e ON mc.id = e.company_id WHERE e.employee_country = mc.country AND mc.continent = 'Asia' GROUP BY mc.country; |
Delete the record of the reader with the ID of 6 if it exists. | CREATE TABLE readers (id INT,name VARCHAR(50),age INT,preference VARCHAR(50)); INSERT INTO readers (id,name,age,preference) VALUES (1,'John Doe',30,'technology'),(2,'Jane Smith',45,'sports'),(3,'Bob Johnson',28,'politics'),(6,'Mateo Garcia',29,'international'); | DELETE FROM readers WHERE id = 6; |
How many news articles were published in the 'international' section in the last month? | CREATE TABLE news_articles (id INT,title VARCHAR(100),section VARCHAR(50),publication_date DATE); INSERT INTO news_articles (id,title,section,publication_date) VALUES (1,'Article 1','international','2022-01-01'),(2,'Article 2','national','2022-02-01'),(3,'Article 3','international','2022-02-15'); | SELECT COUNT(*) FROM news_articles WHERE section = 'international' AND publication_date >= DATE_SUB(CURDATE(), INTERVAL 1 MONTH); |
What is the total number of articles written by each author in each region? | CREATE TABLE authors (id INT,name TEXT); CREATE TABLE regions (id INT,name TEXT); CREATE TABLE articles (id INT,title TEXT,content TEXT,author_id INT,region_id INT); INSERT INTO authors (id,name) VALUES (1,'John Doe'),(2,'Jane Smith'); INSERT INTO regions (id,name) VALUES (1,'North'),(2,'South'),(3,'East'),(4,'West'); INSERT INTO articles (id,title,content,author_id,region_id) VALUES (1,'Article 1','Content 1',1,1),(2,'Article 2','Content 2',2,2),(3,'Article 3','Content 3',1,3),(4,'Article 4','Content 4',2,4); | SELECT authors.name, regions.name, COUNT(articles.id) FROM authors INNER JOIN articles ON authors.id = articles.author_id INNER JOIN regions ON regions.id = articles.region_id GROUP BY authors.name, regions.name; |
What is the total donation amount per region in the 'Donations' table? | CREATE TABLE Regions (RegionID int,RegionName varchar(50)); CREATE TABLE Donations (DonationID int,DonorID int,Amount decimal(10,2),RegionID int); INSERT INTO Regions (RegionID,RegionName) VALUES (1,'North America'),(2,'South America'),(3,'Europe'),(4,'Asia'),(5,'Africa'); INSERT INTO Donations (DonationID,DonorID,Amount,RegionID) VALUES (1,1001,200.00,1),(2,1002,300.00,1),(3,1003,500.00,3),(4,1004,150.00,2),(5,1005,800.00,4); | SELECT r.RegionName, SUM(d.Amount) as TotalDonationPerRegion FROM Donations d JOIN Regions r ON d.RegionID = r.RegionID GROUP BY r.RegionName; |
What is the maximum number of marine species ever observed in a single day in the Baltic Sea? | CREATE TABLE marine_species_observations (observation_id INTEGER,observation_date DATE,species_name TEXT,ocean TEXT,number_of_observations INTEGER); | SELECT MAX(number_of_observations) FROM marine_species_observations WHERE ocean = 'Baltic Sea' AND observation_date BETWEEN '2000-01-01' AND '2022-12-31' GROUP BY ocean, DATE_TRUNC('day', observation_date); |
What is the number of players who have played more than 100 minutes? | CREATE TABLE player_sessions (id INT,player_name TEXT,playtime INT); INSERT INTO player_sessions (id,player_name,playtime) VALUES (1,'Olivia',120); INSERT INTO player_sessions (id,player_name,playtime) VALUES (2,'Olivia',150); INSERT INTO player_sessions (id,player_name,playtime) VALUES (3,'William',200); | SELECT COUNT(*) FROM player_sessions WHERE playtime > 100; |
How many esports events were held in Europe in 2022? | CREATE TABLE esports_events (id INT,year INT,location VARCHAR(20)); INSERT INTO esports_events (id,year,location) VALUES (1,2022,'USA'),(2,2022,'Germany'),(3,2021,'France'); | SELECT COUNT(*) FROM esports_events WHERE year = 2022 AND location LIKE 'Europe%'; |
Show the total prize pool for each game | CREATE TABLE esports_events (event_id INT PRIMARY KEY,name VARCHAR(50),date DATE,game VARCHAR(50),location VARCHAR(50),prize_pool DECIMAL(10,2)); | SELECT game, SUM(prize_pool) as total_prize_pool FROM esports_events GROUP BY game; |
What is the average age of players who use virtual reality devices in 2021? | CREATE TABLE PlayerDevices (PlayerID INT,Age INT,Device VARCHAR(50),Year INT); INSERT INTO PlayerDevices (PlayerID,Age,Device,Year) VALUES (1,25,'Oculus Rift',2020); INSERT INTO PlayerDevices (PlayerID,Age,Device,Year) VALUES (2,32,'HTC Vive',2021); INSERT INTO PlayerDevices (PlayerID,Age,Device,Year) VALUES (3,19,'Oculus Quest',2021); | SELECT AVG(Age) FROM PlayerDevices WHERE Year = 2021 AND Device IS NOT NULL; |
How many public pools in the Recreation department have a budget over $200,000? | CREATE TABLE Recreation_Dept (ID INT,Facility VARCHAR(255),Budget FLOAT); INSERT INTO Recreation_Dept (ID,Facility,Budget) VALUES (1,'Public Pool',300000),(2,'Public Pool',150000),(3,'Community Center',200000); | SELECT COUNT(*) FROM Recreation_Dept WHERE Facility = 'Public Pool' AND Budget > 200000; |
What is the total budget allocated for services in the Social Services department that start with the letter 'C'? | CREATE TABLE Social_Services_Dept (ID INT,Service VARCHAR(255),Budget FLOAT); INSERT INTO Social_Services_Dept (ID,Service,Budget) VALUES (1,'Child Care',600000),(2,'Counseling',700000),(3,'Elder Care',800000); | SELECT SUM(Budget) FROM Social_Services_Dept WHERE Service LIKE 'C%'; |
What is the highest energy rating for properties in the 'green_buildings' table? | CREATE TABLE green_buildings (id INT,square_footage FLOAT,energy_rating INT); | SELECT MAX(energy_rating) FROM green_buildings; |
What is the average energy efficiency rating for residential buildings in the "CleanEnergy" schema? | CREATE TABLE ResidentialEfficiency (building_id INT,rating FLOAT,city VARCHAR(50),state VARCHAR(50)); INSERT INTO ResidentialEfficiency (building_id,rating,city,state) VALUES (1,92.5,'SanFrancisco','CA'),(2,88.3,'Austin','TX'); | SELECT AVG(rating) FROM CleanEnergy.ResidentialEfficiency; |
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