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_63 (erp_w VARCHAR, frequency_mhz VARCHAR)
### Question:
How much is the total ERP W for an 107.9 fm freqeuncy MHz?
### Answer:
SELECT COUNT(erp_w) FROM table_name_63 WHERE frequency_mhz = "107.9 fm"