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_49 (noaa VARCHAR, darwin VARCHAR)
### Question:
What is the NOAA of the higher harmonics that have a Darwin of mn 4?
### Answer:
SELECT noaa FROM table_name_49 WHERE darwin = "mn 4"