How many years was the chassis a Coloni C3?
CREATE TABLE table_name_51 (year VARCHAR, chassis VARCHAR)
SELECT COUNT(year) FROM table_name_51 WHERE chassis = "coloni c3"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_51 (year VARCHAR, chassis VARCHAR) Question: How many years was the chassis a Coloni C3? [/INST] SELECT COUNT(year) FROM table_name_51 WHERE chassis = "coloni c3" </s>