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 Treatments (cost_of_treatment VARCHAR, date_of_treatment VARCHAR)
### Question:
How much does the most recent treatment cost?
### Answer:
SELECT cost_of_treatment FROM Treatments ORDER BY date_of_treatment DESC LIMIT 1