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_5 (frequency VARCHAR, power__kw_ VARCHAR)
### Question:
Which frequency has 40kw power?
### Answer:
SELECT frequency FROM table_name_5 WHERE power__kw_ = "40kw"