CREATE TABLE table_3798 ("Branding" TEXT, "Callsign" TEXT, "Frequency" TEXT, "Power  ( kW ) " TEXT, "Location" TEXT)

How many call signs does the location masinloc, zambales have?
SELECT COUNT("Callsign") FROM table_3798 WHERE "Location" = 'Masinloc, Zambales'
SELECT COUNT("Callsign") FROM "table_3798" WHERE "Location" = 'Masinloc, Zambales'