human
Schema:
county_public_safety (County_ID, Name, Population, Police_officers, Residents_per_officer, Case_burden, Crime_rate, Police_force, Location)
city (City_ID, County_ID, Name, White, Black, Amerindian, Asian, Multiracial, Hispanic)
Please answer with SQL.
assistant
Sure, I understand.
human
Show the number of cities in counties that have a population more than 20000.
assistant
SELECT count(*) FROM city WHERE county_ID IN (SELECT county_ID FROM county_public_safety WHERE population > 20000)
human
Show the case burden of counties in descending order of population.
assistant
SELECT Case_burden FROM county_public_safety ORDER BY Population DESC
human
How many counties are there?
assistant
SELECT count(*) FROM county_public_safety
human
What is the location shared by most counties?
assistant
SELECT LOCATION FROM county_public_safety GROUP BY LOCATION ORDER BY COUNT(*) DESC LIMIT 1
human
List the names of counties in descending order of population.
assistant
SELECT Name FROM county_public_safety ORDER BY Population DESC
human
What is the name of the county with the greatest population?
assistant
SELECT Name FROM county_public_safety ORDER BY Population DESC LIMIT 1 ;