Table: t_1972_vfl_football
Columns: home_team
home_team_score
away_team
away_team_score
venue
crowd
date

Question: How many people in total have attended games where carlton played as away?
SQL: SELECT COUNT("crowd") FROM t_1972_vfl_football WHERE "away_team" = 'carlton'

Question: When the home team scored 19.15 (129)?
SQL: SELECT MIN("crowd") FROM t_1972_vfl_football WHERE "home_team_score" = '19.15 (129)'