Table: aokautere_school
Columns: name
years
gender
area
authority
decile
roll

Question: In the tkkm o manawatu coed school in kelvin grove, what is the Authority listed/
SQL: SELECT "authority" FROM aokautere_school WHERE "gender" = 'coed' AND "area" = 'kelvin grove' AND "name" = 'tkkm o manawatu'

Question: which Authority has a coed school with a decile greater than 4, with a 150 roll?
SQL: SELECT "authority" FROM aokautere_school WHERE "gender" = 'coed' AND "decile" > 4 AND "roll" = '150'