CREATE TABLE table_72742 ("Former kingdom" TEXT, "Province" TEXT, "Hangul" TEXT, "Hanja" TEXT, "Capital" TEXT, "Modern equivalent" TEXT)

The hanja is for what province?
SELECT "Province" FROM table_72742 WHERE "Hanja" = '朔州'
SELECT "Province" FROM "table_72742" WHERE "Hanja" = '朔州'