CREATE TABLE "round_5" (
  "home_team" text,
  "home_team_score" text,
  "away_team" text,
  "away_team_score" text,
  "venue" text,
  "crowd" real,
  "date" text
);

Question: When south Melbourne was the home team, what was the away team?
SQL: SELECT "away_team" FROM "round_5" WHERE "home_team"='south melbourne';

Question: What was the smallest crowd size for away team st kilda?
SQL: SELECT MIN("crowd") FROM "round_5" WHERE "away_team"='st kilda';