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_name_27 (engine VARCHAR, entrant VARCHAR, points VARCHAR, tyres VARCHAR)
  ### Question:
  Which engine of Rob Walker Racing Team has 47 points and F tyres?
  ### Answer:
  SELECT engine FROM table_name_27 WHERE points = "47" AND tyres = "f" AND entrant = "rob walker racing team"