What chassis does Gary Bettenhausen use?
CREATE TABLE table_name_13 (chassis VARCHAR, drivers VARCHAR)
SELECT chassis FROM table_name_13 WHERE drivers = "gary bettenhausen"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_13 (chassis VARCHAR, drivers VARCHAR) Question: What chassis does Gary Bettenhausen use? [/INST] SELECT chassis FROM table_name_13 WHERE drivers = "gary bettenhausen" </s>