CREATE TABLE school (School_name VARCHAR, school_id VARCHAR)
CREATE TABLE endowment (school_id VARCHAR, amount INT)

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