How many people played at the club that had a "goal difference" of -8 and a position lower than 12?
CREATE TABLE "final_table" (
  "position" real,
  "club" text,
  "played" real,
  "points" text,
  "wins" real,
  "draws" real,
  "losses" real,
  "goals_for" real,
  "goals_against" real,
  "goal_difference" real
);
SELECT SUM("played") FROM "final_table" WHERE "goal_difference"=-8 AND "position"<12;