CREATE TABLE table_27056 ("Branding" CLOB, "Callsign" CLOB, "Ch. #" CLOB, "Power kW" CLOB, "Station Type" CLOB, "Location  ( Transmitter site ) " CLOB)

What is the channel number that has a branding of PTV 4 Laoag?
SELECT "Ch. #" FROM table_27056 WHERE "Branding" = 'PTV 4 Laoag'
SELECT "Ch. #" FROM "table_27056" WHERE "Branding" = 'PTV 4 Laoag'