What is the highest erp w with a 90.5 frequency mhz?
CREATE TABLE table_name_38 (erp_w INTEGER, frequency_mhz VARCHAR)
SELECT MAX(erp_w) FROM table_name_38 WHERE frequency_mhz = 90.5
### Context: CREATE TABLE table_name_38 (erp_w INTEGER, frequency_mhz VARCHAR) ### Question: What is the highest erp w with a 90.5 frequency mhz? ### Answer: SELECT MAX(erp_w) FROM table_name_38 WHERE frequency_mhz = 90.5