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_2583036_1 (filter VARCHAR, wavelength VARCHAR)
### Question:
what is the filter when the wavelength is 222mm (k-band)?
### Answer:
SELECT filter FROM table_2583036_1 WHERE wavelength = "222mm (K-band)"