What is the stadium for the team that was 6th in the liga in the 2004-2005 season?
CREATE TABLE "club_information" (
  "club" text,
  "season_s_last_head_coach" text,
  "city" text,
  "stadium" text,
  "2004_2005_season" text
);
SELECT "stadium" FROM "club_information" WHERE "2004_2005_season"='6th in the liga';