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_50 (episode VARCHAR, challenge_winner VARCHAR)
  ### Question:
  Which episode has a Challenge Winner of berto?
  ### Answer:
  SELECT episode FROM table_name_50 WHERE challenge_winner = "berto"