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_26336060_19 (date INTEGER, mintage VARCHAR, km_number VARCHAR)
### Question:
What is the maximum date for a mintage of 150 and a KM number of S66?
### Answer:
SELECT MAX(date) FROM table_26336060_19 WHERE mintage = 150 AND km_number = "S66"