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_29920800_1 (written_by VARCHAR, us_viewers__million_ VARCHAR)
  ### Question:
  Who wrote the episode that was watched by 2.97 million U.S. viewers? 
  ### Answer:
  SELECT written_by FROM table_29920800_1 WHERE us_viewers__million_ = "2.97"