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_21 (total INTEGER, event VARCHAR, gold VARCHAR)
### Question:
What is the Total with the Event 2004 Athens and Gold less than 20?
### Answer:
SELECT SUM(total) FROM table_name_21 WHERE event = "2004 athens" AND gold < 20