Table: t_1928_vfl_match_3
Columns: home_team
home_team_score
away_team
away_team_score
venue
crowd
date

Question: Where did Richmond play as an away team?
SQL: SELECT "venue" FROM t_1928_vfl_match_3 WHERE "away_team" = 'richmond'

Question: When did South Melbourne play at home?
SQL: SELECT "date" FROM t_1928_vfl_match_3 WHERE "home_team" = 'south melbourne'