Table: t_1949_vfl_match_12
Columns: home_team
home_team_score
away_team
away_team_score
venue
crowd
date

Question: If the Home team had a score of 21.22 (148), what is the sum of all Crowds?
SQL: SELECT SUM("crowd") FROM t_1949_vfl_match_12 WHERE "home_team_score" = '21.22 (148)'

Question: If the Home team is carlton, what's the lowest Crowd found?
SQL: SELECT MIN("crowd") FROM t_1949_vfl_match_12 WHERE "home_team" = 'carlton'