human
Schema:
School (School_id, School_name, Location, Mascot, Enrollment, IHSAA_Class, IHSAA_Football_Class, County)
budget (School_id, Year, Budgeted, total_budget_percent_budgeted, Invested, total_budget_percent_invested, Budget_invested_percent)
endowment (endowment_id, School_id, donator_name, amount)
Please answer with SQL.
assistant
Sure, I understand.
human
Find the number of schools that have more than one donator whose donation amount is less than 8.5.
assistant
SELECT count(*) FROM (SELECT * FROM endowment WHERE amount > 8.5 GROUP BY school_id HAVING count(*) > 1)
human
Show the average, maximum, minimum enrollment of all schools.
assistant
SELECT avg(enrollment) , max(enrollment) , min(enrollment) FROM school
human
Show the names of schools with a total budget amount greater than 100 or a total endowment greater than 10.
assistant
SELECT T2.school_name FROM budget AS T1 JOIN school AS T2 ON T1.school_id = T2.school_id JOIN endowment AS T3 ON T2.school_id = T3.school_id GROUP BY T2.school_name HAVING sum(T1.budgeted) > 100 OR sum(T3.amount) > 10
human
Find the names of schools that have more than one donator with donation amount above 8.5.
assistant
SELECT T2.School_name FROM endowment AS T1 JOIN school AS T2 ON T1.school_id = T2.school_id WHERE T1.amount > 8.5 GROUP BY T1.school_id HAVING count(*) > 1
human
Show each county along with the number of schools and total enrollment in each county.
assistant
SELECT county , count(*) , sum(enrollment) FROM school GROUP BY county
human
Count the number of schools.
assistant
SELECT COUNT( * ) FROM school ;