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_10 (class VARCHAR, call_sign VARCHAR)
### Question:
What class does the w298ak sign belong to?
### Answer:
SELECT class FROM table_name_10 WHERE call_sign = "w298ak"