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_20522228_2 (rank__overall_ VARCHAR, viewers__millions_ VARCHAR)
  ### Question:
  What is overall rank when viewers are at 6.59 million?
  ### Answer:
  SELECT rank__overall_ FROM table_20522228_2 WHERE viewers__millions_ = "6.59"