Name the least wins for goal difference being less than -20 with position less than 20 and goals for of 35
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 MIN("wins") FROM "final_table" WHERE "position"<20 AND "goals_for"=35 AND "goal_difference"<-20;