How many rounds did Ken Wharton go?
CREATE TABLE table_name_64 (rounds VARCHAR, driver VARCHAR)
SELECT rounds FROM table_name_64 WHERE driver = "ken wharton"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_64 (rounds VARCHAR, driver VARCHAR) Question: How many rounds did Ken Wharton go? [/INST] SELECT rounds FROM table_name_64 WHERE driver = "ken wharton" </s>