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_74 (gold INTEGER, nation VARCHAR, silver VARCHAR)
  ### Question:
  What is the sum of the gold medals of the total nation, which has more than 19 silver medals?
  ### Answer:
  SELECT SUM(gold) FROM table_name_74 WHERE nation = "total" AND silver > 19