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_name_27 (noaa VARCHAR, darwin VARCHAR)
### Question:
What is the NOAA of the higher harmonics that have a Darwin of m sf?
### Answer:
SELECT noaa FROM table_name_27 WHERE darwin = "m sf"