CREATE TABLE table_name_64 (authority VARCHAR, area VARCHAR, roll VARCHAR, decile VARCHAR)

Name the authority for te akau with roll less than 254 and decile of 8
SELECT authority FROM table_name_64 WHERE roll < 254 AND decile = "8" AND area = "te akau"
SELECT "authority" FROM "table_name_64" WHERE "8" = "decile" AND "area" = "te akau" AND "roll" < 254