CREATE TABLE table_name_70 (erp_w INTEGER, city_of_license VARCHAR(255), frequency_mhz VARCHAR(255))
What is the average value of ERP W in Beardstown, Illinois for a frequency greater than 93.5?
    
SQL: SELECT AVG(erp_w) FROM table_name_70 WHERE city_of_license = "beardstown, illinois" AND frequency_mhz > 93.5