Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_2 (constructor VARCHAR, year VARCHAR, driver VARCHAR)
### Question:
What was the constructor of the car that Achille Varzi drove before 1937?
### Answer:
SELECT constructor FROM table_name_2 WHERE year < 1937 AND driver = "achille varzi"