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_12 (gold INTEGER, silver VARCHAR, bronze VARCHAR)
### Question:
How many gold have a silver of 1 and a bronze of 0?
### Answer:
SELECT SUM(gold) FROM table_name_12 WHERE silver = 1 AND bronze < 1