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_42 (bronze INTEGER, silver INTEGER)
### Question:
What is the sum of the bronze medals of the nation with less than 0 silvers?
### Answer:
SELECT SUM(bronze) FROM table_name_42 WHERE silver < 0