CREATE TABLE "round_21" (
  "home_team" text,
  "home_team_score" text,
  "away_team" text,
  "away_team_score" text,
  "venue" text,
  "crowd" real,
  "date" text
);

Question: Who was the home side at glenferrie oval?
SQL: SELECT "home_team" FROM "round_21" WHERE "venue"='glenferrie oval';

Question: How many people attended the game with the home side scoring 18.14 (122)?
SQL: SELECT SUM("crowd") FROM "round_21" WHERE "home_team_score"='18.14 (122)';