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_93 (tracks VARCHAR, density VARCHAR)
  ### Question:
  How many tracks have a single density?
  ### Answer:
  SELECT COUNT(tracks) FROM table_name_93 WHERE density = "single"