What is the average game number that took place after February 13 against the Toronto Maple Leafs and more than 47 points were scored?
CREATE TABLE "regular_season" (
  "game" real,
  "february" real,
  "opponent" text,
  "score" text,
  "record" text,
  "points" real
);
SELECT AVG("game") FROM "regular_season" WHERE "february">13 AND "opponent"='toronto maple leafs' AND "points">47;