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_94 ( crowd VARCHAR, away_team VARCHAR, venue VARCHAR )

### Question ###
How big was the crowd when the South Dragons were the away team at the Gold Coast Convention Centre?

### Accurate SQL ###

SELECT crowd FROM table_name_94 WHERE away_team = "south dragons" AND venue = "gold coast convention centre"