Which year has has a Engine of maserati straight-6?
CREATE TABLE table_name_31 (year VARCHAR, engine VARCHAR)
SELECT COUNT(year) FROM table_name_31 WHERE engine = "maserati straight-6"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_31 (year VARCHAR, engine VARCHAR) Question: Which year has has a Engine of maserati straight-6? [/INST] SELECT COUNT(year) FROM table_name_31 WHERE engine = "maserati straight-6" </s>