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_19 (bronze INTEGER, gold VARCHAR, silver VARCHAR)
### Question:
What is the sum of bronzes for countries with 1 gold and under 1 silver?
### Answer:
SELECT SUM(bronze) FROM table_name_19 WHERE gold = 1 AND silver < 1