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_23392257_4 (original_airdate VARCHAR, viewers__millions_ VARCHAR)
  ### Question:
  What episode premier received 0.680 million viewers?
  ### Answer:
  SELECT original_airdate FROM table_23392257_4 WHERE viewers__millions_ = "0.680"