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_68 (tournament VARCHAR)
  ### Question:
  What is the total number of first prizes in USD for the Canadian Open?
  ### Answer:
  SELECT SUM(1 AS st_prize___) AS $__ FROM table_name_68 WHERE tournament = "canadian open"