CREATE TABLE table_name_86 (city_of_license VARCHAR, class VARCHAR, identifier VARCHAR)

What city of license has A as a class, and cbec-fm as the identifier?
SELECT city_of_license FROM table_name_86 WHERE class = "a" AND identifier = "cbec-fm"
SELECT "city_of_license" FROM "table_name_86" WHERE "a" = "class" AND "cbec-fm" = "identifier"