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_77 (call_sign VARCHAR, erp_w VARCHAR, frequency_mhz VARCHAR)
### Question:
When the frequency is 103.7 MHz and the ERP W is more than 10, what is the call sign?
### Answer:
SELECT call_sign FROM table_name_77 WHERE erp_w > 10 AND frequency_mhz = 103.7