text: 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_37 (constructor VARCHAR, chassis VARCHAR)
  ### Question:
  Who was the constructor for a FW20 chassis?
  ### Answer:
  SELECT constructor FROM table_name_37 WHERE chassis = "fw20"