CREATE TABLE "round_18" (
  "home_team" text,
  "home_team_score" text,
  "away_team" text,
  "away_team_score" text,
  "venue" text,
  "crowd" real,
  "date" text
);

Question: What was the lowest amount of people to turn out at a game with the away team as collingwood?
SQL: SELECT MIN("crowd") FROM "round_18" WHERE "away_team"='collingwood';

Question: When the home team of st kilda was playing, what was the away team score?
SQL: SELECT "away_team_score" FROM "round_18" WHERE "home_team"='st kilda';

Question: What is the total number of people that attended the glenferrie oval venue?
SQL: SELECT SUM("crowd") FROM "round_18" WHERE "venue"='glenferrie oval';