What is the average Assists, when Club is Iserlohn Roosters,when Points is 71, and when Goals is greater than 44?
CREATE TABLE "regular_season" (
  "player" text,
  "club" text,
  "games" real,
  "goals" real,
  "assists" real,
  "points" real
);
SELECT AVG("assists") FROM "regular_season" WHERE "club"='iserlohn roosters' AND "points"=71 AND "goals">44;