CREATE TABLE table_26389 ("Branding" TEXT, "Callsign" TEXT, "Frequency" TEXT, "Power kW" TEXT, "Coverage" TEXT)

What is the radio station branding when the power km is 5kw?
SELECT "Branding" FROM table_26389 WHERE "Power kW" = '5kW'
SELECT "Branding" FROM "table_26389" WHERE "Power kW" = '5kW'