Which class had a vehicle of Nissan in 2007?
CREATE TABLE table_name_31 (class VARCHAR, vehicle VARCHAR, year VARCHAR)
SELECT class FROM table_name_31 WHERE vehicle = "nissan" AND year = 2007
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_31 (class VARCHAR, vehicle VARCHAR, year VARCHAR) Question: Which class had a vehicle of Nissan in 2007? [/INST] SELECT class FROM table_name_31 WHERE vehicle = "nissan" AND year = 2007 </s>