CREATE TABLE table_71491 ("Name" CLOB, "Years" CLOB, "Gender" CLOB, "Area" CLOB, "Authority" CLOB, "Decile" CLOB)

What authority is the coed school in pinehaven?
SELECT "Authority" FROM table_71491 WHERE "Gender" = 'coed' AND "Area" = 'pinehaven'
SELECT "Authority" FROM "table_71491" WHERE "Area" = 'pinehaven' AND "Gender" = 'coed'