Who was the winner when the runner-up was Guangzhou Apollo?
CREATE TABLE "professional_seasons_1994_2003" (
  "season" real,
  "winners" text,
  "runners_up" text,
  "third_place" text,
  "fourth_placed" text,
  "number_of_clubs" real
);
SELECT "winners" FROM "professional_seasons_1994_2003" WHERE "runners_up"='guangzhou apollo';