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_17650725_1 (transfers_out INTEGER, total_transfers VARCHAR)
### Question:
Name the least transfers out when transfers is 21
### Answer:
SELECT MIN(transfers_out) FROM table_17650725_1 WHERE total_transfers = 21