CREATE TABLE table_name_24 (frequency_mhz INT, city_of_license VARCHAR)

What is the average frequency MHz for license of eastville, virginia?
SELECT AVG(frequency_mhz) FROM table_name_24 WHERE city_of_license = "eastville, virginia"
SELECT AVG("frequency_mhz") FROM "table_name_24" WHERE "city_of_license" = "eastville, virginia"