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_28 (round VARCHAR, circuit VARCHAR)
  ### Question:
  How many rounds were run at Calder Park?
  ### Answer:
  SELECT COUNT(round) FROM table_name_28 WHERE circuit = "calder park"