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_23157997_13 (stage VARCHAR, general_classification VARCHAR)
  ### Question:
  What stage number had the general classification Rory Sutherland?
  ### Answer:
  SELECT COUNT(stage) FROM table_23157997_13 WHERE general_classification = "Rory Sutherland"