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)"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What surface was the Australian Open (1) played on? ### Input: CREATE TABLE table_name_84 (
    surface VARCHAR,
    championship VARCHAR
) ### Response: SELECT surface FROM table_name_84 WHERE championship = "australian open (1)"