What surface was the Australian Open (1) played on?
CREATE TABLE table_name_84 (surface VARCHAR, championship VARCHAR)
SELECT surface FROM table_name_84 WHERE championship = "australian open (1)"
### Context: CREATE TABLE table_name_84 (surface VARCHAR, championship VARCHAR) ### Question: What surface was the Australian Open (1) played on? ### Answer: SELECT surface FROM table_name_84 WHERE championship = "australian open (1)"