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
);

Question: What is the goal difference when there are fewer than 12 wins, 32 goals against and 8 draws?
SQL: SELECT SUM("goal_difference") FROM "group_ii" WHERE "draws"=8 AND "goals_against"=32 AND "wins"<12;

Question: What's the lowest goal difference when the position is higher than 16?
SQL: SELECT MIN("goal_difference") FROM "group_ii" WHERE "position">16;