Database: school_finance

Question: Show the names of schools with a total budget amount greater than 100 or a total endowment greater than 10.
SQL: 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

Question: Find the names of schools that have more than one donator with donation amount above 8.5.
SQL: 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

Question: Find the number of schools that have more than one donator whose donation amount is less than 8.5.
SQL: SELECT count(*) FROM (SELECT * FROM endowment WHERE amount  <  8.5 GROUP BY school_id HAVING count(*)  >  1)