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_15681686_4 (rating VARCHAR, rank__week_ VARCHAR)
  ### Question:
  what is the rating where the rank is 48?
  ### Answer:
  SELECT rating / SHARE(18 - 49) FROM table_15681686_4 WHERE rank__week_ = "48"