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"
### Context: CREATE TABLE table_name_51 (year VARCHAR, chassis VARCHAR) ### Question: How many years was the chassis a Coloni C3? ### Answer: SELECT COUNT(year) FROM table_name_51 WHERE chassis = "coloni c3"