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 Payments (Payment_Method_Code VARCHAR)
### Question:
With which kind of payment method were the least number of payments processed?
### Answer:
SELECT Payment_Method_Code FROM Payments GROUP BY Payment_Method_Code ORDER BY COUNT(*) LIMIT 1