Who was the constructor for a FW20 chassis?
CREATE TABLE table_name_37 (
    constructor VARCHAR,
    chassis VARCHAR
)
SELECT constructor FROM table_name_37 WHERE chassis = "fw20"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: Who was the constructor for a FW20 chassis? ### Input: CREATE TABLE table_name_37 (
    constructor VARCHAR,
    chassis VARCHAR
) ### Response: SELECT constructor FROM table_name_37 WHERE chassis = "fw20"