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_1137707_2 (pole_position VARCHAR, round VARCHAR)
  ### Question:
  What is the number of pole position with a round of 15?
  ### Answer:
  SELECT COUNT(pole_position) FROM table_1137707_2 WHERE round = 15