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 chip_model (model_name VARCHAR, launch_year VARCHAR)
  ### Question:
  List all the model names sorted by their launch year.
  ### Answer:
  SELECT model_name FROM chip_model ORDER BY launch_year