What higher harmonics have an NOAA of 8?
CREATE TABLE table_name_19 (higher_harmonics VARCHAR, noaa VARCHAR)
SELECT higher_harmonics FROM table_name_19 WHERE noaa = "8"
### Context: CREATE TABLE table_name_19 (higher_harmonics VARCHAR, noaa VARCHAR) ### Question: What higher harmonics have an NOAA of 8? ### Answer: SELECT higher_harmonics FROM table_name_19 WHERE noaa = "8"