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_99 (frequency__mhz_ INTEGER, call_letters VARCHAR)
### Question:
Frequency (MHz) that has a Call letters of krmd-fm has what sum?
### Answer:
SELECT SUM(frequency__mhz_) FROM table_name_99 WHERE call_letters = "krmd-fm"