CREATE TABLE "round_4" (
  "home_team" text,
  "home_team_score" text,
  "away_team" text,
  "away_team_score" text,
  "venue" text,
  "crowd" real,
  "date" text
);

Question: Who was the away team that played Fitzroy on May 13, 1950 at Brunswick Street Oval.
SQL: SELECT "away_team" FROM "round_4" WHERE "venue"='brunswick street oval';

Question: What was the lowest crowd size at the Windy Hill venue?
SQL: SELECT MIN("crowd") FROM "round_4" WHERE "venue"='windy hill';

Question: What was the away team's score when Fitzroy's score was 16.27 (123) on May 13, 1950.
SQL: SELECT "away_team_score" FROM "round_4" WHERE "home_team_score"='16.27 (123)';