Frequency of 0 864 has what callsign?
CREATE TABLE table_name_99 (callsign VARCHAR, frequency VARCHAR)
SELECT callsign FROM table_name_99 WHERE frequency = "0 864"
### Context: CREATE TABLE table_name_99 (callsign VARCHAR, frequency VARCHAR) ### Question: Frequency of 0 864 has what callsign? ### Answer: SELECT callsign FROM table_name_99 WHERE frequency = "0 864"