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: Which Goal Difference has 28 Points, and a Club of cd cartagena, more than 15 losses?
SQL: SELECT MAX("goal_difference") FROM "group_ii" WHERE "points"=28 AND "club"='cd cartagena' AND "losses">15;

Question: How much Goal Difference has less than 9 Losses, and 8 Draws, and more than 40 points?
SQL: SELECT SUM("goal_difference") FROM "group_ii" WHERE "losses"<9 AND "draws"=8 AND "points">40;

Question: How many points have more than 14 wins, a goal difference of 14, and more than 6 draws?
SQL: SELECT COUNT("points") FROM "group_ii" WHERE "wins">14 AND "goal_difference"=14 AND "draws">6;

Question: Which Played has Goals against larger than 34, and Wins smaller than 12, and Goals for smaller than 50, and Losses larger than 15?
SQL: SELECT AVG("played") FROM "group_ii" WHERE "goals_against">34 AND "wins"<12 AND "goals_for"<50 AND "losses">15;

Question: Which Draws has Goals against smaller than 47, and a Position smaller than 13, and Goals for of 52?
SQL: SELECT MIN("draws") FROM "group_ii" WHERE "goals_against"<47 AND "position"<13 AND "goals_for"=52;