CREATE TABLE table_name_94 (crowd VARCHAR, away_team VARCHAR, venue VARCHAR)
SELECT crowd FROM table_name_94 WHERE away_team = "south dragons" AND venue = "gold coast convention centre"
ฝูงชนมีจำนวนมากแค่ไหนเมื่อทีม South Dragons เป็นทีมเยือนที่ Gold Coast Convention Centre?
How big was the crowd when the South Dragons were the away team at the Gold Coast Convention Centre?