Name the call sign with frequency of 89.5
CREATE TABLE table_name_70 (call_sign VARCHAR, frequency_mhz VARCHAR)
SELECT call_sign FROM table_name_70 WHERE frequency_mhz = 89.5
### Context: CREATE TABLE table_name_70 (call_sign VARCHAR, frequency_mhz VARCHAR) ### Question: Name the call sign with frequency of 89.5 ### Answer: SELECT call_sign FROM table_name_70 WHERE frequency_mhz = 89.5