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 customers (first_name VARCHAR, last_name VARCHAR, gender_mf VARCHAR, good_or_bad_customer VARCHAR)
  ### Question:
  What are the first name, last name, and gender of all the good customers? Order by their last name.
  ### Answer:
  SELECT first_name, last_name, gender_mf FROM customers WHERE good_or_bad_customer = 'good' ORDER BY last_name