What is the goal difference for entries with more than 6 draws, a position lower than 12, and fewer than 9 wins?
CREATE TABLE "group_ii" (
  "position" real,
  "club" text,
  "played" real,
  "points" real,
  "wins" real,
  "draws" real,
  "losses" real,
  "goals_for" real,
  "goals_against" real,
  "goal_difference" real
);
SELECT "goal_difference" FROM "group_ii" WHERE "draws">6 AND "position">12 AND "wins"<9;