Which Games won has Bonus points larger than 1, a Points difference smaller than 50, Points against of 106, and Points for smaller than 152?
CREATE TABLE "winners" (
  "year" real,
  "games_played" real,
  "games_won" real,
  "games_drawn" real,
  "games_lost" real,
  "points_for" real,
  "points_against" real,
  "points_difference" real,
  "bonus_points" real,
  "table_points" real
);
SELECT COUNT("games_won") FROM "winners" WHERE "bonus_points">1 AND "points_difference"<50 AND "points_against"=106 AND "points_for"<152;