What Club has 13 wins, goals against less than 48, and a position of 4?
CREATE TABLE "group_i" (
  "position" real,
  "club" text,
  "played" real,
  "points" real,
  "wins" real,
  "draws" real,
  "losses" real,
  "goals_for" real,
  "goals_against" real,
  "goal_difference" real
);
SELECT "club" FROM "group_i" WHERE "wins"=13 AND "goals_against"<48 AND "position"=4;