CREATE TABLE "pre_season_cup_winners_1988_present" (
  "year" real,
  "premier" text,
  "runner_up" text,
  "scores" text,
  "venue" text,
  "crowd" real,
  "margin" real,
  "winner_season" text,
  "runner_up_season" text
);

Question: Who won the season of 1998?
SQL: SELECT "winner_season" FROM "pre_season_cup_winners_1988_present" WHERE "year"=1998;