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_1137718_2 (fastest_lap VARCHAR, location VARCHAR)
  ### Question:
  How many drivers had the fastest lap at Silverstone?
  ### Answer:
  SELECT COUNT(fastest_lap) FROM table_1137718_2 WHERE location = "Silverstone"