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_45 (year VARCHAR, surface VARCHAR, score VARCHAR)
  ### Question:
  How many years have a Surface of clay, and a Score of 4 : 0?
  ### Answer:
  SELECT COUNT(year) FROM table_name_45 WHERE surface = "clay" AND score = "4 : 0"