What's the top year with the Chassis ats hs1?
CREATE TABLE table_name_33 (year INTEGER, chassis VARCHAR)
SELECT MAX(year) FROM table_name_33 WHERE chassis = "ats hs1"
### Context: CREATE TABLE table_name_33 (year INTEGER, chassis VARCHAR) ### Question: What's the top year with the Chassis ats hs1? ### Answer: SELECT MAX(year) FROM table_name_33 WHERE chassis = "ats hs1"