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_60 (class VARCHAR, frequency_mhz VARCHAR, erp_w VARCHAR)
### Question:
What class is assigned to frequencies larger than 89.3 with an ERP W of 250?
### Answer:
SELECT class FROM table_name_60 WHERE frequency_mhz > 89.3 AND erp_w = 250