What was the Authority for Avalon School with a roll less than 358?
CREATE TABLE "lower_hutt_city" (
  "name" text,
  "years" text,
  "gender" text,
  "area" text,
  "authority" text,
  "decile" real,
  "roll" real
);
SELECT "authority" FROM "lower_hutt_city" WHERE "area"='avalon' AND "roll"<358 AND "name"='avalon school';