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What is the total number of participants in community development initiatives in rural Africa? | CREATE TABLE Community_Development_Initiatives (id INT,initiative_name TEXT,participants INT,location TEXT); INSERT INTO Community_Development_Initiatives (id,initiative_name,participants,location) VALUES (1,'Clean Water Access',150,'Rural Africa'),(2,'Education Center',200,'Urban Africa'); | SELECT SUM(participants) FROM Community_Development_Initiatives WHERE location = 'Rural Africa'; |
Which habitats have seen a decrease in preservation efforts from 2017 to 2018? | CREATE TABLE PreservationTrends(Year INT,Habitat VARCHAR(20),Efforts INT); INSERT INTO PreservationTrends VALUES (2017,'Forest',120),(2018,'Forest',150),(2017,'Wetland',80),(2018,'Wetland',90); | SELECT Habitat, (Efforts2018 - Efforts2017) AS DecreaseInEfforts FROM (SELECT Habitat, MAX(CASE WHEN Year = 2017 THEN Efforts END) AS Efforts2017, MAX(CASE WHEN Year = 2018 THEN Efforts END) AS Efforts2018 FROM PreservationTrends GROUP BY Habitat) AS Subquery; |
List the species and their average weight in the Mediterranean region? | CREATE TABLE Species (region VARCHAR(255),species_name VARCHAR(255),avg_weight DECIMAL(5,2)); INSERT INTO Species (region,species_name,avg_weight) VALUES ('Mediterranean','Tuna',25.5),('Mediterranean','Salmon',12.2); | SELECT species_name, avg_weight FROM Species WHERE region = 'Mediterranean'; |
What is the biomass of seafood species at risk in the Mediterranean Sea? | CREATE TABLE seafoodspecies (species VARCHAR(30),biomass FLOAT,location VARCHAR(20)); INSERT INTO seafoodspecies (species,biomass,location) VALUES ('Tuna',15000,'Mediterranean Sea'),('Sardines',20000,'Mediterranean Sea'); | SELECT biomass FROM seafoodspecies WHERE species IN ('Tuna', 'Sardines') AND location = 'Mediterranean Sea'; |
What is the total production (production) of seafood (product) with organic certification (is_organic) for each country (country) in the 'seafood_production_v3' table, where the total production exceeds 20000 tons? | CREATE TABLE seafood_production_v3 (id INT,country VARCHAR(255),product VARCHAR(255),production FLOAT,is_organic BOOLEAN); INSERT INTO seafood_production_v3 (id,country,product,production,is_organic) VALUES (1,'Norway','Salmon',25000.0,TRUE),(2,'Norway','Cod',15000.0,FALSE),(3,'Chile','Tuna',18000.0,TRUE),(4,'Chile','Hake',12000.0,FALSE),(5,'Canada','Lobster',22000.0,TRUE); | SELECT country, SUM(production) FROM seafood_production_v3 WHERE is_organic = TRUE GROUP BY country HAVING SUM(production) > 20000; |
How many funding sources have contributed to theatre-related productions? | CREATE TABLE TheatreEvents (id INT,title VARCHAR(50),type VARCHAR(50)); INSERT INTO TheatreEvents (id,title,type) VALUES (1,'Theatre Play','Play'); INSERT INTO TheatreEvents (id,title,type) VALUES (2,'Musical','Musical'); CREATE TABLE TheatreFunding (id INT,event_id INT,source VARCHAR(50),amount FLOAT); INSERT INTO TheatreFunding (id,event_id,source,amount) VALUES (1,1,'City Grant',12000); INSERT INTO TheatreFunding (id,event_id,source,amount) VALUES (2,1,'Private Donor',8000); INSERT INTO TheatreFunding (id,event_id,source,amount) VALUES (3,2,'Government Grant',10000); | SELECT COUNT(DISTINCT source) FROM TheatreFunding WHERE type = 'Play'; |
Number of awards won by female directors? | CREATE TABLE Awards (id INT,director_name VARCHAR(100),director_gender VARCHAR(10),award VARCHAR(50)); | SELECT COUNT(*) FROM Awards WHERE director_gender = 'female'; |
What is the "license_number" for the contractor with "contractor_id" 1001 in the "Contractors" table? | CREATE TABLE Contractors (contractor_id INT,name VARCHAR(255),location VARCHAR(255),license_number VARCHAR(50)); | SELECT license_number FROM Contractors WHERE contractor_id = 1001; |
Determine the difference in average retail price between Indica and Sativa strains in California. | CREATE TABLE DispensarySales(id INT,dispensary VARCHAR(255),state VARCHAR(255),strain_type VARCHAR(255),retail_price DECIMAL(10,2)); | SELECT AVG(CASE WHEN strain_type = 'Indica' THEN retail_price ELSE NULL END) - AVG(CASE WHEN strain_type = 'Sativa' THEN retail_price ELSE NULL END) as price_difference FROM DispensarySales WHERE state = 'California'; |
What was the total revenue by week for a specific dispensary in Colorado in 2021? | CREATE TABLE Dispensaries (id INT,name TEXT,state TEXT); INSERT INTO Dispensaries (id,name,state) VALUES (1,'Dispensary A','Colorado'); CREATE TABLE Sales (dispid INT,date DATE,revenue DECIMAL(10,2)); INSERT INTO Sales (dispid,date,revenue) VALUES (1,'2021-01-01',2000); INSERT INTO Sales (dispid,date,revenue) VALUES (1,'2021-01-08',2500); | SELECT d.name, WEEK(s.date) as week, SUM(s.revenue) as total_revenue FROM Dispensaries d JOIN Sales s ON d.id = s.dispid WHERE d.state = 'Colorado' AND d.name = 'Dispensary A' AND YEAR(s.date) = 2021 GROUP BY d.name, week; |
What is the total pro bono hours for attorneys who work on civil cases, ordered by hours? | CREATE TABLE attorney (attorney_id INT,name VARCHAR(255),location VARCHAR(255)); INSERT INTO attorney (attorney_id,name,location) VALUES (1,'Juan Rodriguez','Miami'),(2,'Maria Garcia','Los Angeles'),(3,'David Kim','Seattle'); CREATE TABLE case_outcomes (outcome_id INT,attorney_id INT,case_type VARCHAR(255),hours DECIMAL(10,2)); INSERT INTO case_outcomes (outcome_id,attorney_id,case_type,hours) VALUES (1,1,'Civil',20.00),(2,1,'Civil',25.00),(3,2,'Criminal',30.00),(4,3,'Family',35.00),(5,3,'Civil',40.00),(6,3,'Civil',45.00); | SELECT case_type, SUM(hours) as total_hours FROM case_outcomes WHERE case_type = 'Civil' GROUP BY case_type ORDER BY total_hours DESC; |
Update the 'production_schedule' table and set 'production_status' to 'completed' for all records where 'shift_time' is '06:00-14:00' | CREATE TABLE production_schedule (schedule_id INT,shift_time TIME,production_status VARCHAR(15)); | UPDATE production_schedule SET production_status = 'completed' WHERE shift_time = '06:00-14:00'; |
What is the maximum emission level for each chemical compound in the West region in Q2 2021? | CREATE TABLE plants (plant_id INT,plant_name VARCHAR(50),region VARCHAR(50)); INSERT INTO plants (plant_id,plant_name,region) VALUES (1,'Plant C','West'); INSERT INTO plants (plant_id,plant_name,region) VALUES (2,'Plant D','East'); CREATE TABLE chemical_emissions (plant_id INT,chemical_compound VARCHAR(50),emission_level INT,emission_date DATE); INSERT INTO chemical_emissions (plant_id,chemical_compound,emission_level,emission_date) VALUES (1,'Compound X',200,'2021-04-01'); INSERT INTO chemical_emissions (plant_id,chemical_compound,emission_level,emission_date) VALUES (1,'Compound Y',250,'2021-04-02'); | SELECT chemical_compound, MAX(emission_level) AS max_emission_q2_2021 FROM chemical_emissions WHERE region = 'West' AND emission_date BETWEEN '2021-04-01' AND '2021-06-30' GROUP BY chemical_compound; |
List all climate communication campaigns in South America and their budgets, sorted by campaign name. | CREATE TABLE climate_communication_sa (campaign_name VARCHAR(50),country VARCHAR(50),budget NUMERIC(12,2)); INSERT INTO climate_communication_sa (campaign_name,country,budget) VALUES ('Green Future','Brazil',15000.00),('Climate Action','Argentina',20000.00),('Eco Life','Colombia',12000.00),('Clean Earth','Peru',18000.00),('Sustainable World','Chile',25000.00); | SELECT campaign_name, country, budget FROM climate_communication_sa WHERE country IN ('South America') ORDER BY campaign_name; |
What is the maximum investment in climate finance for a single project in Europe? | CREATE TABLE climate_finance_projects (id INT,country VARCHAR(50),project VARCHAR(50),investment FLOAT); INSERT INTO climate_finance_projects (id,country,project,investment) VALUES (1,'Germany','renewable energy',2000000.00),(2,'France','energy efficiency',1500000.00),(3,'UK','carbon capture',3000000.00); | SELECT MAX(investment) FROM climate_finance_projects WHERE country IN ('Germany', 'France', 'UK', 'Italy', 'Spain'); |
What was the total R&D expenditure for 'DrugA'? | CREATE TABLE rd_expenditure (drug_name TEXT,amount INTEGER); INSERT INTO rd_expenditure VALUES ('DrugA',5000000); | SELECT SUM(amount) FROM rd_expenditure WHERE drug_name = 'DrugA'; |
What was the total sales revenue of all drugs in Q4 2020 in Mexico? | CREATE TABLE sales (drug_name TEXT,quarter TEXT,year INTEGER,revenue INTEGER); INSERT INTO sales (drug_name,quarter,year,revenue) VALUES ('DrugA','Q4',2020,100000),('DrugB','Q4',2020,150000); | SELECT SUM(revenue) FROM sales WHERE quarter = 'Q4' AND year = 2020; |
What is the number of primary care physicians per capita in each state of the United States? | CREATE TABLE us_states (id INT,name VARCHAR(255)); CREATE TABLE primary_care_physicians (id INT,state_id INT,count INT); CREATE TABLE population (id INT,state_id INT,total_population INT); INSERT INTO us_states (id,name) VALUES (1,'Alabama'),(2,'Alaska'),(3,'Arizona'),(4,'Arkansas'),(5,'California'); | SELECT s.name, pc.count / p.total_population AS physicians_per_capita FROM primary_care_physicians pc JOIN us_states s ON pc.state_id = s.id JOIN population p ON pc.state_id = p.state_id; |
What is the maximum and minimum funding amount by quarter for companies founded in the US? | CREATE TABLE funding (funding_id INT,company_id INT,amount DECIMAL(10,2),year INT,quarter INT); INSERT INTO funding (funding_id,company_id,amount,year,quarter) VALUES (1,1,150000.00,2019,1),(2,2,200000.00,2018,4),(3,3,250000.00,2019,2); CREATE TABLE companies (company_id INT,founding_year INT,country VARCHAR(255)); INSERT INTO companies (company_id,founding_year,country) VALUES (1,2018,'USA'),(2,2017,'Canada'),(3,2019,'USA'); | SELECT companies.country, funding.quarter, MAX(funding.amount) as max_funding, MIN(funding.amount) as min_funding FROM funding JOIN companies ON funding.company_id = companies.company_id WHERE companies.country = 'USA' GROUP BY companies.country, funding.quarter; |
Create a table named "indigenous_farms" with columns "id", "name", "community", and "hectares" where "id" is the primary key | CREATE TABLE indigenous_farms (id SERIAL PRIMARY KEY,name TEXT,community TEXT,hectares INT); | CREATE TABLE indigenous_farms (id SERIAL PRIMARY KEY, name TEXT, community TEXT, hectares INT); |
Identify the most common disability-related complaints in each of the last 3 months, and the total number of complaints in each of those months? | CREATE TABLE complaints (complaint_id INT,complaint_type VARCHAR(255),date DATE); INSERT INTO complaints (complaint_id,complaint_type,date) VALUES (1,'Physical Barrier','2021-03-15'); INSERT INTO complaints (complaint_id,complaint_type,date) VALUES (2,'Lack of Communication','2021-02-20'); | SELECT MONTH(date) as month, complaint_type, COUNT(*) as num_complaints FROM complaints WHERE date BETWEEN DATE_SUB(NOW(), INTERVAL 3 MONTH) AND NOW() GROUP BY month, complaint_type; |
What is the percentage of students who received accommodations for mobility impairments? | CREATE TABLE Students (student_id INT,department VARCHAR(255)); CREATE TABLE Accommodations (accommodation_id INT,student_id INT,accommodation_type VARCHAR(255)); CREATE TABLE DisabilityTypes (disability_type VARCHAR(255),student_id INT); | SELECT (COUNT(DISTINCT student_id) * 100.0 / (SELECT COUNT(DISTINCT student_id) FROM Students)) as percentage FROM Accommodations WHERE student_id IN ( SELECT student_id FROM DisabilityTypes WHERE disability_type = 'Mobility Impairment'); |
What is the total budget allocated for physical disability accommodations in South America? | CREATE TABLE Accommodations (Id INT,StudentId INT,Type VARCHAR(50),RequestDate DATE,Region VARCHAR(30),Budget DECIMAL(10,2)); INSERT INTO Accommodations (Id,StudentId,Type,RequestDate,Region,Budget) VALUES (1,1,'Wheelchair Ramp','2022-01-01','South America',2000),(2,2,'Mobility Scooter','2022-02-01','South America',3000),(3,3,'Wheelchair Lift','2022-03-01','South America',4000),(4,4,'Adaptive Seating','2022-04-01','South America',5000); | SELECT SUM(Budget) FROM Accommodations WHERE Type LIKE 'Physical%' AND Region = 'South America'; |
What is the average depth of all trenches in the Southern Ocean? | CREATE TABLE oceanography (id INT,location VARCHAR(255),depth INT); INSERT INTO oceanography (id,location,depth) VALUES (1,'Southern Ocean Trench',8000); | SELECT AVG(depth) FROM oceanography WHERE location = 'Southern Ocean Trench'; |
What are the total unit sales of cosmetics products that are free from parabens and sulfates? | CREATE TABLE product_safety (product_name TEXT,is_paraben_free BOOLEAN,is_sulfate_free BOOLEAN); INSERT INTO product_safety (product_name,is_paraben_free,is_sulfate_free) VALUES ('Product 6',true,true),('Product 7',false,false),('Product 8',true,true),('Product 9',false,true),('Product 10',true,true); CREATE TABLE product_sales (product_name TEXT,unit_sales INTEGER); INSERT INTO product_sales (product_name,unit_sales) VALUES ('Product 6',500),('Product 7',300),('Product 8',400),('Product 9',700),('Product 10',200); | SELECT SUM(product_sales.unit_sales) FROM product_sales JOIN product_safety ON product_sales.product_name = product_safety.product_name WHERE product_safety.is_paraben_free = true AND product_safety.is_sulfate_free = true; |
What is the total revenue of organic cosmetics sold in the UK in the past month? | CREATE TABLE OrganicSales (product VARCHAR(255),country VARCHAR(255),is_organic BOOLEAN,revenue FLOAT); | SELECT SUM(revenue) FROM OrganicSales WHERE is_organic = TRUE AND country = 'UK' AND date >= DATEADD(month, -1, GETDATE()); |
What is the total number of artworks in the 'Artworks' table, grouped by art category? | CREATE TABLE Artworks (id INT,art_category VARCHAR(255),artist_name VARCHAR(255),year INT,art_medium VARCHAR(255)); | SELECT art_category, COUNT(*) as total FROM Artworks GROUP BY art_category; |
What is the total number of threat intelligence incidents by day for the last week? | CREATE TABLE ThreatIntelligence (IncidentID int,IncidentDate date,IncidentSeverity varchar(50)); INSERT INTO ThreatIntelligence (IncidentID,IncidentDate,IncidentSeverity) VALUES (1,'2022-01-15','High'),(2,'2022-03-01','Medium'),(3,'2022-04-10','High'),(4,'2022-07-05','Low'),(5,'2022-11-28','Medium'),(6,'2022-12-01','High'),(7,'2022-12-03','Low'); | SELECT IncidentDate, COUNT(*) as NumIncidents FROM ThreatIntelligence WHERE IncidentDate >= DATEADD(day, -7, CURRENT_DATE) GROUP BY IncidentDate; |
What is the total number of military equipment in the 'naval' category, by country? | CREATE TABLE military_equipment_2 (country VARCHAR(50),category VARCHAR(50),number INT); INSERT INTO military_equipment_2 (country,category,number) VALUES ('USA','Naval',287),('Russia','Naval',278),('China','Naval',714),('UK','Naval',76),('India','Naval',295); | SELECT country, SUM(number) as total_naval FROM military_equipment_2 WHERE category = 'Naval' GROUP BY country; |
Update the destination to 'Cape Town' for all records with cargo_id 103 in table fleet_management | CREATE TABLE fleet_management (id INT PRIMARY KEY,cargo_id INT,status VARCHAR(20),destination VARCHAR(20)); INSERT INTO fleet_management (id,cargo_id,status,destination) VALUES (1,101,'pending','Buenos Aires'),(2,102,'loaded','Sydney'),(3,103,'pending','Buenos Aires'); | UPDATE fleet_management SET destination = 'Cape Town' WHERE cargo_id = 103; |
What is the average gross tonnage of container vessels in each port? | CREATE TABLE Port (PortID INT,PortName VARCHAR(50),City VARCHAR(50),Country VARCHAR(50)); INSERT INTO Port (PortID,PortName,City,Country) VALUES (1,'Port of Los Angeles','Los Angeles','USA'); INSERT INTO Port (PortID,PortName,City,Country) VALUES (2,'Port of Rotterdam','Rotterdam','Netherlands'); CREATE TABLE Vessel (VesselID INT,VesselName VARCHAR(50),GrossTonnage INT,VesselType VARCHAR(50),PortID INT); INSERT INTO Vessel (VesselID,VesselName,GrossTonnage,VesselType,PortID) VALUES (1,'Ever Ace',235000,'Container',1); INSERT INTO Vessel (VesselID,VesselName,GrossTonnage,VesselType,PortID) VALUES (2,'Algeciras',128000,'Ro-Ro',2); | SELECT PortName, AVG(GrossTonnage) AS AvgGrossTonnage FROM Vessel v JOIN Port p ON v.PortID = p.PortID WHERE VesselType = 'Container' GROUP BY PortName; |
Identify the total number of machines in the 'Circular Economy' category that were manufactured before 2010. | CREATE TABLE Machines (MachineID INT,Category VARCHAR(50),ManufacturingYear INT); INSERT INTO Machines (MachineID,Category,ManufacturingYear) VALUES (1,'Circular Economy',2005); INSERT INTO Machines (MachineID,Category,ManufacturingYear) VALUES (2,'Circular Economy',2012); | SELECT COUNT(*) FROM Machines WHERE Category = 'Circular Economy' AND ManufacturingYear < 2010; |
Show the total number of artifacts excavated from site 'Timgad'. | CREATE TABLE artifact_timgad (artifact_id INTEGER,site_name TEXT,artifact_type TEXT,age INTEGER); INSERT INTO artifact_timgad (artifact_id,site_name,artifact_type,age) VALUES (1,'Timgad','Pottery',1800),(2,'Timgad','Stone',1900),(3,'Timgad','Ceramic',1700),(4,'Timgad','Bone',1600),(5,'Timgad','Stone',2000); | SELECT COUNT(*) FROM artifact_timgad WHERE site_name = 'Timgad'; |
Find the total value of social impact bonds issued by each organization. | CREATE TABLE social_impact_bonds (id INT,organization_name VARCHAR(255),issue_year INT,value FLOAT); INSERT INTO social_impact_bonds (id,organization_name,issue_year,value) VALUES (1,'Acme Corp',2018,2000000),(2,'XYZ Foundation',2019,3000000),(3,'Global Giving',2018,1500000),(4,'Acme Corp',2019,2500000),(5,'XYZ Foundation',2018,1000000); | SELECT organization_name, SUM(value) as total_value FROM social_impact_bonds GROUP BY organization_name; |
List all social impact investments in the Healthcare sector with ESG scores above 80, ordered by investment date and ESGScore, including only investments made by investors from the United Kingdom. | CREATE TABLE SocialImpactInvestments (InvestmentID INT,InvestmentDate DATE,Sector VARCHAR(20),ESGScore INT,InvestorCountry VARCHAR(20)); INSERT INTO SocialImpactInvestments VALUES (1,'2021-01-01','Healthcare',85,'UK'),(2,'2021-02-01','Healthcare',75,'Germany'),(3,'2021-03-01','Healthcare',82,'UK'); | SELECT * FROM SocialImpactInvestments WHERE Sector = 'Healthcare' AND ESGScore > 80 AND InvestorCountry = 'UK' ORDER BY InvestmentDate, ESGScore DESC; |
What is the ranking of national security measures for Russia based on the publication date? | CREATE TABLE national_security (id INT,title VARCHAR(255),description TEXT,agency VARCHAR(255),date DATE); INSERT INTO national_security (id,title,description,agency,date) VALUES (1,'National Cyber Strategy','Outlines the approach to protecting the American people and the American way of life in the digital age','White House','2018-09-20'); INSERT INTO national_security (id,title,description,agency,date) VALUES (2,'Cybersecurity and Infrastructure Security Agency Act of 2018','Establishes the Cybersecurity and Infrastructure Security Agency within the Department of Homeland Security','Congress','2018-11-16'); INSERT INTO national_security (id,title,description,agency,date) VALUES (3,'Russian Military Doctrine','Outlines the country’s stance on military security','Russian Government','2014-12-26'); | SELECT title, description, agency, date, ROW_NUMBER() OVER (PARTITION BY agency ORDER BY date DESC) as ranking FROM national_security WHERE agency = 'Russian Government'; |
Update the genre for a specific song | CREATE TABLE songs (id INT PRIMARY KEY,title VARCHAR(100),artist VARCHAR(50),release_date DATE,genre VARCHAR(20)); | UPDATE songs SET genre = 'rock' WHERE id = 456 AND title = 'Bohemian Rhapsody'; |
What are the total views for all open education resources in each language and format, ordered by views? | CREATE TABLE open_education_resources (id INT,title VARCHAR(50),format VARCHAR(10),language VARCHAR(20),views INT); INSERT INTO open_education_resources (id,title,format,language,views) VALUES (1,'Introduction to SQL','Video','English',1000); | SELECT language, format, SUM(views) as total_views FROM open_education_resources GROUP BY language, format ORDER BY total_views DESC; |
What is the average salary for employees who identify as female or non-binary, grouped by their department? | CREATE TABLE Employees (EmployeeID INT,Gender VARCHAR(10),Salary DECIMAL(10,2),Department VARCHAR(50)); INSERT INTO Employees (EmployeeID,Gender,Salary,Department) VALUES (1,'Female',85000.00,'IT'),(2,'Male',95000.00,'Marketing'),(3,'Non-binary',70000.00,'HR'),(4,'Female',80000.00,'IT'),(5,'Male',90000.00,'Marketing'),(6,'Non-binary',75000.00,'HR'); | SELECT e.Department, AVG(e.Salary) as AvgSalary FROM Employees e WHERE e.Gender IN ('Female', 'Non-binary') GROUP BY e.Department; |
What is the difference in average salary between employees who have and have not completed diversity and inclusion training, by job title and region? | CREATE TABLE Employees (EmployeeID INT,Gender VARCHAR(10),JobTitle VARCHAR(50),Region VARCHAR(50),Salary INT,CompletedDiversityTraining BOOLEAN); INSERT INTO Employees (EmployeeID,Gender,JobTitle,Region,Salary,CompletedDiversityTraining) VALUES (1,'Male','Manager','North',70000,TRUE),(2,'Female','Manager','South',65000,FALSE),(3,'Male','Developer','East',60000,TRUE),(4,'Female','Developer','West',62000,FALSE); | SELECT Region, JobTitle, AVG(CASE WHEN CompletedDiversityTraining THEN Salary ELSE NULL END) - AVG(CASE WHEN NOT CompletedDiversityTraining THEN Salary ELSE NULL END) AS Salary_Difference FROM Employees GROUP BY Region, JobTitle; |
What is the average number of steals per game for the Lakers? | CREATE TABLE teams (team_id INT,team_name VARCHAR(50)); INSERT INTO teams (team_id,team_name) VALUES (1,'Lakers'); CREATE TABLE games (game_id INT,home_team_id INT,away_team_id INT,home_team_score INT,away_team_score INT,home_team_steals INT,away_team_steals INT); INSERT INTO games (game_id,home_team_id,away_team_id,home_team_score,away_team_score,home_team_steals,away_team_steals) VALUES (1,1,2,100,90,8,7),(2,2,1,80,85,9,6),(3,1,3,110,105,10,8),(4,4,1,70,75,5,7); | SELECT AVG(home_team_steals + away_team_steals) as avg_steals FROM games WHERE home_team_id = (SELECT team_id FROM teams WHERE team_name = 'Lakers') OR away_team_id = (SELECT team_id FROM teams WHERE team_name = 'Lakers'); |
Which NFL team has the most Super Bowl titles? | CREATE TABLE nfl_teams (team_id INT,name VARCHAR(50),location VARCHAR(50),super_bowl_wins INT); INSERT INTO nfl_teams (team_id,name,location,super_bowl_wins) VALUES (1,'Pittsburgh Steelers','Pittsburgh',6); INSERT INTO nfl_teams (team_id,name,location,super_bowl_wins) VALUES (2,'New England Patriots','Boston',6); | SELECT name FROM nfl_teams WHERE super_bowl_wins = (SELECT MAX(super_bowl_wins) FROM nfl_teams); |
What is the total amount of funds allocated for each type of disaster? | CREATE TABLE DisasterFunds (DisasterType VARCHAR(20),FundID INT,AllocatedAmount DECIMAL(10,2)); INSERT INTO DisasterFunds (DisasterType,FundID,AllocatedAmount) VALUES ('Earthquake',1,5000.00),('Flood',2,7500.00),('Hurricane',3,10000.00),('Tornado',4,12500.00),('Volcano',5,15000.00); | SELECT DisasterType, SUM(AllocatedAmount) as TotalFunds FROM DisasterFunds GROUP BY DisasterType; |
Who is the contact person for the 'refugee support' sector? | CREATE TABLE contacts (id INT,name TEXT,sector TEXT,email TEXT); INSERT INTO contacts (id,name,sector,email) VALUES (1,'John Doe','refugee support','[email protected]'); INSERT INTO contacts (id,name,sector,email) VALUES (2,'Jane Doe','community development','[email protected]'); | SELECT name, email FROM contacts WHERE sector = 'refugee support'; |
What is the total number of ethical AI projects in the healthcare sector? | CREATE TABLE Ethical_AI (sector VARCHAR(50),projects INT); INSERT INTO Ethical_AI (sector,projects) VALUES ('Healthcare',100),('Finance',150),('Education',120),('Retail',80); | SELECT sector, SUM(projects) FROM Ethical_AI WHERE sector = 'Healthcare'; |
Who are the top 3 suppliers of recycled polyester? | CREATE TABLE suppliers (id INT,name VARCHAR(255),material VARCHAR(255)); INSERT INTO suppliers (id,name,material) VALUES (1,'Supplier A','Recycled Polyester'),(2,'Supplier B','Organic Cotton'),(3,'Supplier C','Recycled Polyester'),(4,'Supplier D','Hemp'),(5,'Supplier E','Recycled Polyester'); | SELECT name FROM suppliers WHERE material = 'Recycled Polyester' GROUP BY name ORDER BY COUNT(*) DESC LIMIT 3; |
What is the most popular post category on TikTok in the last week? | CREATE TABLE post_data (post_id INT,category VARCHAR(50),platform VARCHAR(20),date DATE); INSERT INTO post_data (post_id,category,platform,date) VALUES (1,'dance','TikTok','2022-01-01'),(2,'comedy','TikTok','2022-01-02'),(3,'dance','Instagram','2022-01-03'); | SELECT category, COUNT(*) AS count FROM post_data WHERE platform = 'TikTok' AND date >= DATEADD(week, -1, GETDATE()) GROUP BY category ORDER BY count DESC LIMIT 1; |
Compute the average financial wellbeing score change for customers from the previous quarter. | CREATE TABLE financial_wellbeing(customer_id INT,score DECIMAL(3,1),measure_date DATE); INSERT INTO financial_wellbeing VALUES (1,75,'2022-01-15'),(2,80,'2022-04-01'),(3,70,'2022-03-05'),(4,85,'2022-05-12'),(5,72,'2022-02-01'),(6,78,'2022-01-02'); | SELECT AVG(score - LAG(score) OVER (PARTITION BY customer_id ORDER BY measure_date)) AS avg_change FROM financial_wellbeing; |
How many clients have taken out socially responsible loans in each country, excluding loans from clients in Saudi Arabia and the UAE? | CREATE TABLE socially_responsible_loans(client_id INT,client_country VARCHAR(25));INSERT INTO socially_responsible_loans(client_id,client_country) VALUES (1,'Bahrain'),(2,'UAE'),(3,'Indonesia'),(4,'Saudi Arabia'),(5,'Malaysia'),(6,'UAE'),(7,'Indonesia'),(8,'Saudi Arabia'),(9,'Malaysia'),(10,'UAE'); | SELECT client_country, COUNT(DISTINCT client_id) as num_clients FROM socially_responsible_loans WHERE client_country NOT IN ('Saudi Arabia', 'UAE') GROUP BY client_country; |
What is the average financial wellbeing program duration in South America by country? | CREATE TABLE programs (id INT PRIMARY KEY,program_name VARCHAR(255),region_id INT,is_financial_wellbeing BOOLEAN,start_date DATE,end_date DATE); CREATE TABLE regions (id INT PRIMARY KEY,name VARCHAR(255),country VARCHAR(255)); CREATE VIEW program_views AS SELECT programs.id,programs.program_name,programs.region_id,programs.is_financial_wellbeing,programs.start_date,programs.end_date,regions.country FROM programs INNER JOIN regions ON TRUE; | SELECT regions.country, AVG(DATEDIFF('day', program_views.start_date, program_views.end_date)) AS avg_duration FROM program_views INNER JOIN regions ON program_views.region_id = regions.id WHERE program_views.is_financial_wellbeing = TRUE AND regions.country IN ('South America') GROUP BY regions.country; |
Delete all records from the 'food_recalls' table that have a 'recall_date' before '2020-01-01' | CREATE TABLE food_recalls (id INT PRIMARY KEY,product VARCHAR(100),recall_date DATE); | DELETE FROM food_recalls WHERE recall_date < '2020-01-01'; |
How many GMO products were sold in Italy in 2020? | CREATE TABLE sales_gmo (id INT,product VARCHAR(50),is_gmo BOOLEAN,sale_date DATE); INSERT INTO sales_gmo (id,product,is_gmo,sale_date) VALUES (1,'Corn',true,'2020-01-01'),(2,'Soybeans',true,'2020-01-02'); | SELECT COUNT(*) FROM sales_gmo WHERE is_gmo = true AND EXTRACT(YEAR FROM sale_date) = 2020 AND country = 'Italy'; |
How many shipments were made in each country in the last month? | CREATE TABLE Warehouses (WarehouseID INT,WarehouseName VARCHAR(50),Country VARCHAR(50)); CREATE TABLE Shipments (ShipmentID INT,WarehouseID INT,DeliveryTime INT,ShipmentDate DATE); | SELECT W.Country, COUNT(*) AS ShipmentsInCountry, YEAR(S.ShipmentDate) AS ShipmentYear, MONTH(S.ShipmentDate) AS ShipmentMonth FROM Warehouses W JOIN Shipments S ON W.WarehouseID = S.WarehouseID WHERE S.ShipmentDate >= DATEADD(month, -1, GETDATE()) GROUP BY W.Country, YEAR(S.ShipmentDate), MONTH(S.ShipmentDate); |
What is the total quantity of each product shipped from the Tokyo warehouse? | CREATE TABLE Warehouses (WarehouseID int,WarehouseName varchar(255),City varchar(255),Country varchar(255)); INSERT INTO Warehouses (WarehouseID,WarehouseName,City,Country) VALUES (3,'Tokyo Warehouse','Tokyo','Japan'); CREATE TABLE Shipments (ShipmentID int,WarehouseID int,ProductName varchar(255),Quantity int,ShippedDate date); INSERT INTO Shipments (ShipmentID,WarehouseID,ProductName,Quantity,ShippedDate) VALUES (3,3,'Oranges',70,'2022-01-03'); | SELECT ProductName, SUM(Quantity) AS TotalQuantity FROM Shipments WHERE WarehouseID = 3 GROUP BY ProductName; |
What is the number of traffic accidents in Toronto involving cyclists in the last 3 years, and how many resulted in injuries? | CREATE TABLE traffic_accidents (year INT,location VARCHAR(255),accident_type VARCHAR(255),injury BOOLEAN); INSERT INTO traffic_accidents (year,location,accident_type,injury) VALUES (2019,'Toronto','cyclist',TRUE),(2020,'Toronto','cyclist',FALSE),(2021,'Toronto','cyclist',TRUE); | SELECT COUNT(*) AS total_accidents, SUM(injury) AS injury_accidents FROM traffic_accidents WHERE location = 'Toronto' AND accident_type = 'cyclist' AND year BETWEEN 2019 AND 2021; |
How many graduate students from underrepresented communities are enrolled in STEM programs? | CREATE TABLE Students(StudentID INT,Name VARCHAR(50),Program VARCHAR(50),Community VARCHAR(50)); INSERT INTO Students(StudentID,Name,Program,Community) VALUES (1,'Alice Johnson','Computer Science','African American'),(2,'Bob Brown','Physics','Hispanic'),(3,'Charlie Davis','Mathematics','Native American'); | SELECT COUNT(*) FROM Students WHERE Program LIKE '%STEM%' AND Community IN ('African American', 'Hispanic', 'Native American') |
What is the maximum grant amount awarded to any research project in the Chemistry department? | CREATE TABLE grants (id INT,department VARCHAR(10),amount INT); INSERT INTO grants (id,department,amount) VALUES (1,'Physics',50000),(2,'Chemistry',80000); | SELECT MAX(amount) FROM grants WHERE department = 'Chemistry'; |
What is the number of research publications for each student, sorted by the number of publications in descending order? | CREATE TABLE GraduateStudents (StudentID int,StudentName varchar(255)); CREATE TABLE Publications (PublicationID int,StudentID int,Title varchar(255)); | SELECT StudentName, COUNT(*) as NumPublications FROM Publications p JOIN GraduateStudents gs ON p.StudentID = gs.StudentID GROUP BY StudentName ORDER BY NumPublications DESC; |
What is the distribution of mental health parity compliance scores for each health equity metric? | CREATE TABLE ParityCompliance (MetricID INT,HealthEquityMetric TEXT,ComplianceScore INT); INSERT INTO ParityCompliance (MetricID,HealthEquityMetric,ComplianceScore) VALUES (1,'Access to Care',80),(2,'Quality of Care',90),(3,'Cost of Care',70); | SELECT HealthEquityMetric, AVG(ComplianceScore) as Avg_Score, STDDEV(ComplianceScore) as StdDev_Score FROM ParityCompliance GROUP BY HealthEquityMetric; |
List the top 3 countries with the most heritage sites and the number of sites for each? | CREATE TABLE heritage_sites (site_id INT,site_name TEXT,country TEXT); INSERT INTO heritage_sites (site_id,site_name,country) VALUES (1,'Heritage Site 1','Italy'),(2,'Heritage Site 2','Italy'),(3,'Heritage Site 3','Germany'),(4,'Heritage Site 4','Spain'),(5,'Heritage Site 5','France'); | SELECT country, COUNT(*) AS num_sites FROM heritage_sites GROUP BY country ORDER BY num_sites DESC LIMIT 3; |
What is the percentage of hotels in the EU that have adopted AI technology? | CREATE TABLE hotel_tech (hotel_id INT,hotel_name VARCHAR(255),ai_adoption BOOLEAN); INSERT INTO hotel_tech (hotel_id,hotel_name,ai_adoption) VALUES (1,'Hotel A',TRUE),(2,'Hotel B',FALSE),(3,'Hotel C',TRUE); | SELECT (COUNT(*) FILTER (WHERE ai_adoption = TRUE) * 100.0 / COUNT(*)) FROM hotel_tech WHERE country IN ('EU', 'Europe'); |
How many species were observed per month in the Tundra Biology Study? | CREATE TABLE TundraBiologyStudy (id INT,year INT,month INT,species_observed INT); INSERT INTO TundraBiologyStudy (id,year,month,species_observed) VALUES (1,2000,1,25),(2,2000,2,28),(3,2000,3,31); | SELECT month, AVG(species_observed) FROM TundraBiologyStudy GROUP BY year, month HAVING AVG(species_observed) > 25; |
What is the average temperature per month in each region in the 'temperature_readings' table? | CREATE TABLE temperature_readings (reading_date DATE,temperature FLOAT,region TEXT); | SELECT DATE_TRUNC('month', reading_date) AS month, region, AVG(temperature) FROM temperature_readings GROUP BY month, region; |
How many traditional musicians are registered in Mexico? | CREATE TABLE traditional_musicians (id INT PRIMARY KEY,name TEXT,age INT,registration_date DATE,country TEXT); | SELECT COUNT(*) FROM traditional_musicians WHERE country = 'Mexico'; |
Who are the top 3 contributors to heritage site preservation efforts in Africa? | CREATE TABLE contributors (id INT,name TEXT,country TEXT,amount_donated FLOAT); INSERT INTO contributors (id,name,country,amount_donated) VALUES (1,'John Smith','USA',5000.00),(2,'Jane Doe','Canada',4000.00),(3,'Amina Mohamed','Kenya',8000.00); | SELECT name FROM contributors ORDER BY amount_donated DESC LIMIT 3; |
What is the count of bridges in California with seismic retrofit needs, categorized by bridge type and construction year? | CREATE TABLE Bridges (id INT,state VARCHAR(2),bridge_type VARCHAR(10),construction_year INT,seismic_retrofit_need BOOLEAN); INSERT INTO Bridges (id,state,bridge_type,construction_year,seismic_retrofit_need) VALUES (1,'CA','Beam',1960,TRUE),(2,'CA','Arch',1990,FALSE),(3,'CA','Suspension',2010,TRUE); | SELECT bridge_type, construction_year, COUNT(*) as count FROM Bridges WHERE state = 'CA' AND seismic_retrofit_need = TRUE GROUP BY bridge_type, construction_year; |
What is the maximum resilience score for infrastructure projects in Texas? | CREATE TABLE Infrastructure (ProjectID INT,Location VARCHAR(20),ResilienceScore FLOAT); INSERT INTO Infrastructure (ProjectID,Location,ResilienceScore) VALUES (1,'Texas',85); | SELECT MAX(ResilienceScore) FROM Infrastructure WHERE Location = 'Texas'; |
Find the average carbon footprint of all 'sustainable_tourism' activities. | CREATE TABLE sustainable_tourism (activity_name VARCHAR(50),carbon_footprint INT); INSERT INTO sustainable_tourism (activity_name,carbon_footprint) VALUES ('Hiking',5),('Birdwatching',3),('Camping',7); | SELECT AVG(carbon_footprint) FROM sustainable_tourism; |
What is the average hotel rating for eco-friendly hotels in Japan? | CREATE TABLE hotels (hotel_id INT,name TEXT,country TEXT,stars FLOAT,is_eco_friendly BOOLEAN); INSERT INTO hotels (hotel_id,name,country,stars,is_eco_friendly) VALUES (1,'Hotel Verde','Japan',4.5,true),(2,'Green Palace','France',4.2,true); | SELECT AVG(stars) FROM hotels WHERE is_eco_friendly = true AND country = 'Japan'; |
What is the total number of marine mammals in the Gulf of Mexico, excluding dolphins and whales? | CREATE TABLE marine_mammals (id INT,species TEXT,count INT,region TEXT); | SELECT SUM(count) FROM marine_mammals WHERE species NOT IN ('dolphin', 'whale') AND region = 'Gulf of Mexico'; |
What is the average number of users per media platform in the last month? | CREATE TABLE Users (user_id INT,platform VARCHAR(50),registration_date DATE); INSERT INTO Users (user_id,platform,registration_date) VALUES (1,'Platform1','2022-01-01'),(2,'Platform2','2022-02-15'),(3,'Platform1','2022-03-01'); | SELECT AVG(number_of_users) FROM (SELECT platform, COUNT(*) AS number_of_users FROM Users WHERE registration_date >= DATE_SUB(CURDATE(), INTERVAL 1 MONTH) GROUP BY platform) AS subquery; |
List all mining sites and their corresponding labor productivity metrics. | CREATE TABLE mining_sites (id INT,name VARCHAR(20),extraction_volume INT,region VARCHAR(20)); CREATE TABLE labor_productivity (site_id INT,productivity DECIMAL(10,2)); | SELECT mining_sites.name, labor_productivity.productivity FROM mining_sites JOIN labor_productivity ON mining_sites.id = labor_productivity.site_id; |
What is the maximum monthly data usage for broadband subscribers in all regions? | CREATE TABLE subscribers (subscriber_id INT,data_usage FLOAT,region VARCHAR(20)); INSERT INTO subscribers (subscriber_id,data_usage,region) VALUES (1,25.6,'Northern'),(2,32.8,'Northeast'),(3,18.9,'Northern'),(4,45.6,'Southern'),(5,50.0,'Eastern'); CREATE TABLE maximum_usage (max_usage FLOAT); INSERT INTO maximum_usage (max_usage) VALUES (55.0); | SELECT MAX(data_usage) FROM subscribers; |
What is the minimum data usage for mobile subscribers in Europe? | CREATE TABLE mobile_subscribers (subscriber_id INT,name VARCHAR(50),data_usage FLOAT,continent VARCHAR(20)); INSERT INTO mobile_subscribers (subscriber_id,name,data_usage,continent) VALUES (1,'John Doe',30.5,'Europe'); INSERT INTO mobile_subscribers (subscriber_id,name,data_usage,continent) VALUES (2,'Jane Smith',35.8,'Europe'); | SELECT MIN(data_usage) FROM mobile_subscribers WHERE continent = 'Europe'; |
Create table for marine protected areas | CREATE TABLE marine_protected_areas (id INT PRIMARY KEY,name VARCHAR(255),location VARCHAR(255),size FLOAT,year_established INT); | CREATE TABLE marine_protected_areas (id INT PRIMARY KEY, name VARCHAR(255), location VARCHAR(255), size FLOAT, year_established INT); |
What is the conservation status of the 'Giant Pacific Octopus'? | CREATE TABLE species (scientific_name TEXT,common_name TEXT,conservation_status TEXT); INSERT INTO species (scientific_name,common_name,conservation_status) VALUES ('Giant Pacific Octopus','Giant Pacific Octopus','Least Concern'); | SELECT conservation_status FROM species WHERE common_name = 'Giant Pacific Octopus'; |
Which countries have the highest and lowest ocean acidity levels? | CREATE TABLE ocean_acidity (country TEXT,avg_ph REAL); INSERT INTO ocean_acidity (country,avg_ph) VALUES ('United States',7.8),('Canada',7.6),('Mexico',7.9); | SELECT country, avg_ph FROM (SELECT country, avg_ph, ROW_NUMBER() OVER (ORDER BY avg_ph DESC) as rnk FROM ocean_acidity) subq WHERE rnk = 1 OR rnk = (SELECT COUNT(*) FROM ocean_acidity) ORDER BY avg_ph; |
List the donation amounts and dates for donations made by the donor with ID = 2, in descending order by date. | CREATE TABLE Donations (DonationID int,DonorID int,DonationDate date,DonationAmount decimal(10,2)); INSERT INTO Donations (DonationID,DonorID,DonationDate,DonationAmount) VALUES (1,1,'2020-01-01',1000.00),(2,1,'2020-02-01',1500.00),(3,2,'2020-01-01',2000.00),(4,2,'2020-02-01',1000.00),(5,3,'2020-01-01',3000.00),(6,3,'2020-02-01',2000.00),(7,3,'2020-03-01',2000.00); | SELECT DonationAmount, DonationDate FROM Donations WHERE DonorID = 2 ORDER BY DonationDate DESC; |
Update the amount donated by DonorA to 1750.00 | CREATE TABLE Donors (DonorID INT,DonorName TEXT,Country TEXT,Amount DECIMAL(10,2)); INSERT INTO Donors (DonorID,DonorName,Country,Amount) VALUES (1,'DonorA','USA',1500.00),(2,'DonorB','Canada',2000.00); | UPDATE Donors SET Amount = 1750.00 WHERE DonorName = 'DonorA'; |
Identify the top 3 countries with the highest number of players who have adopted virtual reality technology. | CREATE TABLE CountryData (Country VARCHAR(50),Population INT,VRAdopters INT); INSERT INTO CountryData (Country,Population,VRAdopters) VALUES ('USA',331002651,50000),('China',1439323776,25000),('Canada',37410003),('India',1380004385,10000); | SELECT Country, VRAdopters FROM (SELECT Country, VRAdopters, ROW_NUMBER() OVER (ORDER BY VRAdopters DESC) AS RN FROM CountryData JOIN (SELECT PlayerID, VRDevice FROM VRAdoption GROUP BY PlayerID, VRDevice) VR ON CountryData.Country = VR.PlayerCountry) T WHERE RN <= 3 |
Find the number of times each type of equipment was used in the past month, and the total duration of use. | CREATE TABLE equipment_data (id INT,equipment_type VARCHAR(255),usage_duration INT,timestamp DATETIME); INSERT INTO equipment_data (id,equipment_type,usage_duration,timestamp) VALUES (1,'Tractor',120,'2022-01-01 10:00:00'); | SELECT equipment_type, COUNT(*) as use_count, SUM(usage_duration) as total_duration FROM equipment_data WHERE timestamp >= DATE_SUB(CURRENT_TIMESTAMP(), INTERVAL 1 MONTH) GROUP BY equipment_type; |
Identify the total nitrogen levels and farm size for farms using a center pivot irrigation system, located in the Europe region. | CREATE TABLE farm (id INT,name VARCHAR(50),size FLOAT,irrigation_system VARCHAR(20),region VARCHAR(50),PRIMARY KEY(id)); INSERT INTO farm (id,name,size,irrigation_system,region) VALUES (1,'Farm X',80.3,'center pivot','Europe'); INSERT INTO farm (id,name,size,irrigation_system,region) VALUES (2,'Farm Y',55.8,'drip','Asia'); INSERT INTO farm (id,name,size,irrigation_system,region) VALUES (3,'Farm Z',65.1,'center pivot','Europe'); CREATE TABLE nitrogen (id INT,farm_id INT,nitrogen FLOAT,PRIMARY KEY(id)); INSERT INTO nitrogen (id,farm_id,nitrogen) VALUES (1,1,33.5); INSERT INTO nitrogen (id,farm_id,nitrogen) VALUES (2,1,34.2); INSERT INTO nitrogen (id,farm_id,nitrogen) VALUES (3,3,30.8); | SELECT f.irrigation_system, f.region, SUM(f.size) AS total_area, AVG(n.nitrogen) AS avg_nitrogen FROM farm f INNER JOIN nitrogen n ON f.id = n.farm_id WHERE f.irrigation_system = 'center pivot' AND f.region = 'Europe' GROUP BY f.irrigation_system, f.region; |
List the satellite images in the 'satellite_images' table that were taken before June 2021. | CREATE TABLE satellite_images (id INT,image_name VARCHAR(50),capture_date DATE); INSERT INTO satellite_images (id,image_name,capture_date) VALUES (1,'image1','2021-07-01'),(2,'image2','2021-08-01'),(3,'image3','2021-05-01'); | SELECT * FROM satellite_images WHERE capture_date < '2021-06-01'; |
How many public libraries are there in the state of California? | CREATE TABLE state_facilities (state VARCHAR(20),facility_type VARCHAR(20),count INT); INSERT INTO state_facilities (state,facility_type,count) VALUES ('California','Public Library',123); | SELECT COUNT(*) FROM state_facilities WHERE state = 'California' AND facility_type = 'Public Library'; |
Identify the number of public events organized by the department of community services in the city of Toronto. | CREATE SCHEMA gov_data;CREATE TABLE gov_data.public_events (city VARCHAR(20),department VARCHAR(20),events INT); INSERT INTO gov_data.public_events (city,department,events) VALUES ('Toronto','Community Services',25),('Toronto','Parks',15),('Toronto','Public Libraries',10); | SELECT department, SUM(events) as total_events FROM gov_data.public_events WHERE city = 'Toronto' AND department = 'Community Services' GROUP BY department; |
Identify REE mining companies that have operations in both the USA and Australia? | CREATE TABLE company_operations (company_name VARCHAR(255),location VARCHAR(255)); INSERT INTO company_operations (company_name,location) VALUES ('Company X','USA'),('Company Y','Australia'),('Company Z','Canada'),('Company A','China'),('Company B','Australia'),('Company C','USA'),('Company D','Russia'),('Company E','Brazil'); | SELECT company_name FROM company_operations WHERE location IN ('USA', 'Australia') GROUP BY company_name HAVING COUNT(DISTINCT location) = 2; |
What is the average production quantity for Gadolinium in 2017, excluding companies that produced less than 100 units of Terbium the same year? | CREATE TABLE Producers (ProducerID INT PRIMARY KEY,Name TEXT,ProductionYear INT,RareEarth TEXT,Quantity INT); | SELECT AVG(Quantity) FROM Producers p1 WHERE RareEarth = 'Gadolinium' AND ProductionYear = 2017 AND Quantity > (SELECT SUM(Quantity) FROM Producers p2 WHERE p2.ProducerID = p1.ProducerID AND RareEarth = 'Terbium' AND ProductionYear = 2017) GROUP BY p1.RareEarth, p1.ProductionYear; |
Which country produced the most Yttrium in 2020? | CREATE TABLE production_country (year INT,element VARCHAR(10),country VARCHAR(10),quantity INT); INSERT INTO production_country (year,element,country,quantity) VALUES (2020,'Yttrium','China',8000); | SELECT element, country, SUM(quantity) as total_quantity FROM production_country WHERE year = 2020 GROUP BY element, country ORDER BY total_quantity DESC LIMIT 1 |
What is the minimum monthly rent for studio units in the 'affordable' area? | CREATE TABLE min_rent (unit_id INT,area VARCHAR(20),studio BOOLEAN,monthly_rent FLOAT); INSERT INTO min_rent (unit_id,area,studio,monthly_rent) VALUES (1,'affordable',TRUE,1000); | SELECT MIN(monthly_rent) FROM min_rent WHERE area = 'affordable' AND studio = TRUE; |
Get the name and installed capacity of the Wind Farms in the USA with the highest capacity | CREATE TABLE wind_farms_us (id INT,name VARCHAR(100),country VARCHAR(50),capacity_mw FLOAT); INSERT INTO wind_farms_us (id,name,country,capacity_mw) VALUES (1,'Windfarm 1','USA',100.0),(2,'Windfarm 2','USA',120.0),(3,'Windfarm 3','USA',150.0); | SELECT name, capacity_mw FROM wind_farms_us WHERE capacity_mw = (SELECT MAX(capacity_mw) FROM wind_farms_us); |
List all solar projects in Spain and their capacities (in MW) | CREATE TABLE project (id INT,name TEXT,country TEXT,type TEXT,capacity INT); INSERT INTO project (id,name,country,type,capacity) VALUES (31,'Solara','Spain','Solar',500),(32,'Barcelona Solar','Spain','Solar',300); | SELECT * FROM project WHERE country = 'Spain' AND type = 'Solar'; |
Calculate the year-over-year revenue growth for each restaurant. | CREATE TABLE restaurants (restaurant_id INT,restaurant_name VARCHAR(50),city VARCHAR(50),state VARCHAR(50),revenue FLOAT,year INT); INSERT INTO restaurants (restaurant_id,restaurant_name,city,state,revenue,year) VALUES (1,'Restaurant A','City A','State A',123456.78,2021); | SELECT restaurant_name, (revenue - LAG(revenue) OVER (PARTITION BY restaurant_name ORDER BY year)) / ABS(LAG(revenue) OVER (PARTITION BY restaurant_name ORDER BY year)) as revenue_growth FROM restaurants; |
What is the average revenue earned by each restaurant in the 'Mexican' cuisine category? | CREATE TABLE restaurants (restaurant_id INT,name VARCHAR(50),cuisine VARCHAR(50),revenue INT); INSERT INTO restaurants VALUES (1,'Asian Fusion','Asian',5000),(2,'Tuscan Bistro','Italian',7000),(3,'Baja Coast','Mexican',4000),(4,'Sushi House','Asian',8000),(5,'Pizzeria Rustica','Italian',6000),(6,'Taqueria El Paso','Mexican',4500),(7,'Mexican Grill','Mexican',5500); | SELECT name, AVG(revenue) FROM restaurants WHERE cuisine = 'Mexican' GROUP BY name; |
What is the total revenue for each menu category in restaurant E for the month of June 2021? | CREATE TABLE Restaurants (RestaurantID int,Name varchar(50));CREATE TABLE Menus (MenuID int,RestaurantID int,MenuCategory varchar(50),TotalRevenue decimal(10,2)); | SELECT M.MenuCategory, SUM(M.TotalRevenue) as TotalRevenuePerCategory FROM Menus M INNER JOIN Restaurants R ON M.RestaurantID = R.RestaurantID WHERE R.Name = 'E' AND MONTH(M.OrderDate) = 6 AND YEAR(M.OrderDate) = 2021 GROUP BY M.MenuCategory; |
What is the total revenue generated by restaurants in New York with a seating capacity greater than 100? | CREATE TABLE restaurants (id INT,name TEXT,location TEXT,seating_capacity INT); INSERT INTO restaurants (id,name,location,seating_capacity) VALUES (1,'Restaurant A','New York',120),(2,'Restaurant B','New York',80),(3,'Restaurant C','Texas',200),(4,'Restaurant D','California',150); CREATE TABLE orders (id INT,restaurant_id INT,revenue DECIMAL(5,2)); INSERT INTO orders (id,restaurant_id,revenue) VALUES (1,1,500.00),(2,1,700.00),(3,2,600.00),(4,3,1200.00),(5,4,900.00); | SELECT SUM(revenue) FROM restaurants INNER JOIN orders ON restaurants.id = orders.restaurant_id WHERE seating_capacity > 100 AND location = 'New York'; |
List all satellites in Low Earth Orbit (LEO) and their respective launch dates. | CREATE TABLE Satellites (SatelliteID INT,Name VARCHAR(100),OrbitType VARCHAR(50),LaunchDate DATETIME); | SELECT s.Name, s.LaunchDate FROM Satellites s WHERE s.OrbitType = 'Low Earth Orbit'; |
Find the total number of spacecraft launched by each company, grouped by company name and ordered by the total number of spacecraft launched. | CREATE TABLE Space_Missions(id INT,mission_name VARCHAR(50),launch_date DATE,spacecraft_manufacturer VARCHAR(50)); | SELECT spacecraft_manufacturer, COUNT(*) as Total_Spacecraft_Launched FROM Space_Missions GROUP BY spacecraft_manufacturer ORDER BY Total_Spacecraft_Launched DESC; |
How many astrophysics research projects have been conducted by ISRO? | CREATE TABLE Astrophysics_Research (id INT,project_name VARCHAR(50),conducting_agency VARCHAR(50)); INSERT INTO Astrophysics_Research (id,project_name,conducting_agency) VALUES (1,'PALIA','ISRO'); | SELECT COUNT(project_name) FROM Astrophysics_Research WHERE conducting_agency = 'ISRO'; |
How many fans attended home games for each team? | CREATE TABLE teams (team_id INT,team_name VARCHAR(255)); INSERT INTO teams (team_id,team_name) VALUES (1,'Atlanta Hawks'),(2,'Boston Celtics'); CREATE TABLE game_attendance (game_id INT,team_id INT,home_game BOOLEAN,num_fans INT); INSERT INTO game_attendance (game_id,team_id,home_game,num_fans) VALUES (1,1,true,15000),(2,1,false,8000),(3,2,true,20000); | SELECT t.team_name, SUM(CASE WHEN ga.home_game THEN ga.num_fans ELSE 0 END) as home_game_attendance FROM teams t INNER JOIN game_attendance ga ON t.team_id = ga.team_id GROUP BY t.team_name; |
What is the maximum trip distance for each vehicle type? | CREATE TABLE trips (id INT,user_id INT,vehicle_type VARCHAR(20),trip_distance FLOAT,trip_duration INT,departure_time TIMESTAMP,arrival_time TIMESTAMP);INSERT INTO trips (id,user_id,vehicle_type,trip_distance,trip_duration,departure_time,arrival_time) VALUES (9,101,'motorcycle',80.7,45,'2022-01-06 06:00:00','2022-01-06 06:45:00'); | SELECT vehicle_type, MAX(trip_distance) as max_distance FROM trips GROUP BY vehicle_type; |
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