Table: t_1972_vfl_match_2
Columns: home_team
home_team_score
away_team
away_team_score
venue
crowd
date

Question: What was the smallest crowd when Melbourne was the away team?
SQL: SELECT MIN("crowd") FROM t_1972_vfl_match_2 WHERE "away_team" = 'melbourne'

Question: What was the largest crowd when the away team scored 2.19 (31)?
SQL: SELECT MAX("crowd") FROM t_1972_vfl_match_2 WHERE "away_team_score" = '2.19 (31)'