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_61 ( crowd INTEGER, away_team VARCHAR )

### Question ###
What is the smallest crowd with the away team of North Melbourne?

### Accurate SQL ###

SELECT MIN(crowd) FROM table_name_61 WHERE away_team = "north melbourne"