CREATE TABLE table_name_94 (crowd VARCHAR2, away_team VARCHAR2, venue VARCHAR2)

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