Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_57 (crowd INTEGER, away_team VARCHAR)

### Question ###
What was the lowest crowd seen at a game that Richmond was the Away team in?

### Accurate SQL ###

SELECT MIN(crowd) FROM table_name_57 WHERE away_team = "richmond"