Question: Name the authority for Coed gender and Chanel College
SQL: SELECT "Authority" FROM "2-12214488-6" WHERE "Gender" = 'Coed' AND "Name" = 'Chanel College';

Question: Name the average decile for State authority and area of Fernridge
SQL: SELECT AVG("Decile") FROM "2-12214488-6" WHERE "Authority" = 'State' AND "Area" = 'Fernridge';