CREATE TABLE table_42221 ("Former kingdom" TEXT, "Province" TEXT, "Hangul" TEXT, "Hanja" TEXT, "Capital" TEXT, "Modern equivalent" TEXT)

What is the modern equivalent of in Hanja?
SELECT "Modern equivalent" FROM table_42221 WHERE "Hanja" = '良州'
SELECT "Modern equivalent" FROM "table_42221" WHERE "Hanja" = '良州'