How many FA Trophy has a Total larger than 17 and a Player of david gamble and a League Cup larger than 0?
CREATE TABLE "topscorers_in_order_of_league_goals" (
  "player" text,
  "club" text,
  "league" real,
  "fa_cup" real,
  "fa_trophy" real,
  "league_cup" real,
  "total" real
);
SELECT COUNT("fa_trophy") FROM "topscorers_in_order_of_league_goals" WHERE "total">17 AND "player"='david gamble' AND "league_cup">0;