Name the total number of Draws when goals for is 58 and losses is 12 when goal differences is less than 21
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 COUNT("draws") FROM "final_table" WHERE "goals_for"=58 AND "losses"=12 AND "goal_difference"<21;