Table: t_1929_vfl_match_3
Columns: home_team
home_team_score
away_team
away_team_score
venue
crowd
date

Question: What was the average size of the crowd for matches held at Corio Oval?
SQL: SELECT AVG("crowd") FROM t_1929_vfl_match_3 WHERE "venue" = 'corio oval'

Question: For the match with an away team score of 16.21 (117), what was the home team score?
SQL: SELECT "home_team_score" FROM t_1929_vfl_match_3 WHERE "away_team_score" = '16.21 (117)'

Question: For the match with a home team score of 11.14 (80), what was the venue?
SQL: SELECT "venue" FROM t_1929_vfl_match_3 WHERE "home_team_score" = '11.14 (80)'