Tell me the constructor for alberto colombo and chassis of a1
CREATE TABLE table_name_3 (constructor VARCHAR, driver VARCHAR, chassis VARCHAR)
SELECT constructor FROM table_name_3 WHERE driver = "alberto colombo" AND chassis = "a1"
### Context: CREATE TABLE table_name_3 (constructor VARCHAR, driver VARCHAR, chassis VARCHAR) ### Question: Tell me the constructor for alberto colombo and chassis of a1 ### Answer: SELECT constructor FROM table_name_3 WHERE driver = "alberto colombo" AND chassis = "a1"