CREATE TABLE table_66627 ("City of license" CLOB, "Identifier" CLOB, "Frequency" CLOB, "Power" CLOB, "Class" CLOB, "RECNet" CLOB)

What Frequency has the Identifier of CBFX-FM-6?
SELECT "Frequency" FROM table_66627 WHERE "Identifier" = 'cbfx-fm-6'
SELECT "Frequency" FROM "table_66627" WHERE "Identifier" = 'cbfx-fm-6'