When a school has authority of state and a decile greater than 1, what is the roll number?
CREATE TABLE "whakatane_district" (
  "name" text,
  "years" text,
  "gender" text,
  "area" text,
  "authority" text,
  "decile" real,
  "roll" real
);
SELECT "roll" FROM "whakatane_district" WHERE "authority"='state' AND "decile">1;