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_72 (gold INTEGER, total VARCHAR, bronze VARCHAR)
### Question:
What is the sum of gold medals with a total of 12 medals and less than 4 bronze medals?
### Answer:
SELECT SUM(gold) FROM table_name_72 WHERE total = 12 AND bronze < 4