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_33 (band INTEGER, power__w_ INTEGER)
### Question:
What Band's Power (W) is 400 or less?
### Answer:
SELECT MAX(band) FROM table_name_33 WHERE power__w_ > 400