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_27573848_18 (mountains_classification VARCHAR, winner VARCHAR)
  ### Question:
  How many times was Robert Gesink a winner?
  ### Answer:
  SELECT COUNT(mountains_classification) FROM table_27573848_18 WHERE winner = "Robert Gesink"