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_97 (erp_w INTEGER, frequency_mhz VARCHAR)
### Question:
What is the highest ERP W of an 89.1 frequency translator?
### Answer:
SELECT MAX(erp_w) FROM table_name_97 WHERE frequency_mhz = 89.1