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_51 (bronze INTEGER, gold VARCHAR, total VARCHAR, rank VARCHAR)
### Question:
What is the fewest number of bronze medals won among the nations ranked 12 that won no gold medals and 1 medal overall?
### Answer:
SELECT MIN(bronze) FROM table_name_51 WHERE total = 1 AND rank = "12" AND gold < 1