When was the Australian open?
CREATE TABLE table_197638_7 (australian_open INTEGER)
SELECT MAX(australian_open) FROM table_197638_7
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_197638_7 (australian_open INTEGER) Question: When was the Australian open? [/INST] SELECT MAX(australian_open) FROM table_197638_7 </s>