CREATE TABLE table_72743 ("Former kingdom" TEXT, "Province" TEXT, "Hangul" TEXT, "Hanja" TEXT, "Capital" TEXT, "Modern equivalent" TEXT)

What is the modern equivalent of the former kingdom 'silla' with the hanja ?
SELECT COUNT("Modern equivalent") FROM table_72743 WHERE "Former kingdom" = 'Silla' AND "Hanja" = '尙州'
SELECT COUNT("Modern equivalent") FROM "table_72743" WHERE "Former kingdom" = 'Silla' AND "Hanja" = '尙州'