Goalsagainst that has a Points of 108, and a Lost smaller than 14 has what average?
CREATE TABLE "regular_season" (
  "season" text,
  "games" real,
  "lost" real,
  "points" real,
  "goalsfor" real,
  "goalsagainst" real
);
SELECT AVG("goalsagainst") FROM "regular_season" WHERE "points"=108 AND "lost"<14;