CREATE TABLE table_name_12 (class VARCHAR, frequency_mhz VARCHAR, city_of_license VARCHAR)

Which Class has a Frequency MHz larger than 91.5, and a City of license of hyannis, nebraska?
SELECT class FROM table_name_12 WHERE frequency_mhz > 91.5 AND city_of_license = "hyannis, nebraska"
SELECT "class" FROM "table_name_12" WHERE "city_of_license" = "hyannis, nebraska" AND "frequency_mhz" > 91.5