Average larger than 450, and a Capacity smaller than 5,177, and a Stadium of ochilview park is what sum of the highest?
CREATE TABLE "stadia_and_attendances" (
  "team" text,
  "stadium" text,
  "capacity" real,
  "highest" real,
  "lowest" real,
  "average" real
);
SELECT SUM("highest") FROM "stadia_and_attendances" WHERE "average">450 AND "capacity"<'5,177' AND "stadium"='ochilview park';