CREATE TABLE table_71427 ("Name" CLOB, "Years" CLOB, "Gender" CLOB, "Area" CLOB, "Authority" CLOB, "Decile" FLOAT, "Roll" CLOB)

which Authority has a coed school with a decile greater than 4, with a 150 roll?
SELECT "Authority" FROM table_71427 WHERE "Gender" = 'coed' AND "Decile" > '4' AND "Roll" = '150'
SELECT "Authority" FROM "table_71427" WHERE "Decile" > '4' AND "Gender" = 'coed' AND "Roll" = '150'