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_1 (specification VARCHAR, total_produced VARCHAR, model VARCHAR)
  ### Question:
  What is the specification of the locomotives with a total produced more than 19 and a model of fb-1?
  ### Answer:
  SELECT specification FROM table_name_1 WHERE total_produced > 19 AND model = "fb-1"