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_37 (silver INTEGER, total VARCHAR, rank VARCHAR)
### Question:
Which Silver has a Total of 1, and a Rank of 12?
### Answer:
SELECT MIN(silver) FROM table_name_37 WHERE total = 1 AND rank = "12"