Table: t_1956_vfl_match_2
Columns: home_team
home_team_score
away_team
away_team_score
venue
crowd
date

Question: What is the biggest crowd when carlton is the away squad?
SQL: SELECT MAX("crowd") FROM t_1956_vfl_match_2 WHERE "away_team" = 'carlton'

Question: What is the sum of crowd(s) when richmond is the away squad?
SQL: SELECT SUM("crowd") FROM t_1956_vfl_match_2 WHERE "away_team" = 'richmond'

Question: What is the home team's score in the game played at glenferrie oval?
SQL: SELECT "home_team_score" FROM t_1956_vfl_match_2 WHERE "venue" = 'glenferrie oval'