Tell me the venue for 8 june 1931 for st kilda away team
CREATE TABLE "round_6" (
  "home_team" text,
  "home_team_score" text,
  "away_team" text,
  "away_team_score" text,
  "venue" text,
  "crowd" real,
  "date" text
);
SELECT "venue" FROM "round_6" WHERE "date"='8 june 1931' AND "away_team"='st kilda';