CREATE TABLE table_160510_1 (modern_equivalent VARCHAR2, former_kingdom VARCHAR2, hanja VARCHAR2)

What is the modern equivalent of the former kingdom 'silla' with the hanja ?
SELECT COUNT(modern_equivalent) FROM table_160510_1 WHERE former_kingdom = "Silla" AND hanja = "尙州"
SELECT COUNT("modern_equivalent") FROM "table_160510_1" WHERE "Silla" = "former_kingdom" AND "hanja" = "尙州"