Which Decile has an Authority of state, a Roll smaller than 61, and an Area of kotemaori?
CREATE TABLE "wairoa_district" (
  "name" text,
  "years" text,
  "gender" text,
  "area" text,
  "authority" text,
  "decile" real,
  "roll" real
);
SELECT "decile" FROM "wairoa_district" WHERE "authority"='state' AND "roll"<61 AND "area"='kotemaori';