CREATE TABLE table_66624 ("City of license" TEXT, "Identifier" TEXT, "Frequency" TEXT, "Power" TEXT, "Class" TEXT, "RECNet" TEXT)

What Class has the Identifier fo CBFX-FM-2?
SELECT "Class" FROM table_66624 WHERE "Identifier" = 'cbfx-fm-2'
SELECT "Class" FROM "table_66624" WHERE "Identifier" = 'cbfx-fm-2'