CREATE TABLE table_3799 ("Branding" TEXT, "Callsign" TEXT, "Frequency" TEXT, "Power  ( kW ) " TEXT, "Location" TEXT)

What is the frequency of the station located in polangui, albay?
SELECT "Frequency" FROM table_3799 WHERE "Location" = 'Polangui, Albay'
SELECT "Frequency" FROM "table_3799" WHERE "Location" = 'Polangui, Albay'