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)"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_84 (surface VARCHAR, championship VARCHAR) Question: What surface was the Australian Open (1) played on? [/INST] SELECT surface FROM table_name_84 WHERE championship = "australian open (1)" </s>