CREATE TABLE table_63184 ("City of license" CLOB, "Identifier" CLOB, "Frequency" CLOB, "Power" CLOB, "Class" CLOB, "RECNet" CLOB)

What's the frequency when the identifier is cbf-fm-9?
SELECT "Frequency" FROM table_63184 WHERE "Identifier" = 'cbf-fm-9'
SELECT "Frequency" FROM "table_63184" WHERE "Identifier" = 'cbf-fm-9'