Table: t_1938_vfl_match_3
Columns: home_team
home_team_score
away_team
away_team_score
venue
crowd
date

Question: When carlton was the home team what was the lowest crowd turnout?
SQL: SELECT MIN("crowd") FROM t_1938_vfl_match_3 WHERE "home_team" = 'carlton'

Question: When the venue was punt road oval, what was the Home teams score?
SQL: SELECT "home_team_score" FROM t_1938_vfl_match_3 WHERE "venue" = 'punt road oval'