CREATE TABLE table_12656 ("Branding" CLOB, "Callsign" CLOB, "Frequency" CLOB, "Power  ( kW ) " CLOB, "Location" CLOB)

What is the branding for callsign DWFM?
SELECT "Branding" FROM table_12656 WHERE "Callsign" = 'dwfm'
SELECT "Branding" FROM "table_12656" WHERE "Callsign" = 'dwfm'