What is the number of Years at Club for the player who has had more games than 28, more Goals than 225, and his Debut year was after 1950?
CREATE TABLE "players_who_made_their_debut_for_the_gee" (
  "debut_year" real,
  "player" text,
  "date_of_birth" text,
  "games" real,
  "goals" real,
  "years_at_club" text
);
SELECT "years_at_club" FROM "players_who_made_their_debut_for_the_gee" WHERE "games">28 AND "goals">225 AND "debut_year">1950;