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 Parts (part_id VARCHAR, chargeable_amount VARCHAR)
### Question:
Which part has the least chargeable amount? List the part id and amount.
### Answer:
SELECT part_id, chargeable_amount FROM Parts ORDER BY chargeable_amount LIMIT 1