How many Assists have a Club of adler mannheim, and Points larger than 57?
CREATE TABLE "regular_season" (
  "player" text,
  "club" text,
  "games" real,
  "goals" real,
  "assists" real,
  "points" real
);
SELECT SUM("assists") FROM "regular_season" WHERE "club"='adler mannheim' AND "points">57;