Table: t_1957_vfl_game_2
Columns: home_team
home_team_score
away_team
away_team_score
venue
crowd
date

Question: What venue did Richmond play as the away team?
SQL: SELECT "venue" FROM t_1957_vfl_game_2 WHERE "away_team" = 'richmond'

Question: What is the team of Essendon's score in the game where they were the home team?
SQL: SELECT "home_team_score" FROM t_1957_vfl_game_2 WHERE "home_team" = 'essendon'