What is the Hanja for the hamgyeong RR Romaja?
CREATE TABLE table_name_4 (
    hanja VARCHAR,
    rr_romaja VARCHAR
)
SELECT hanja FROM table_name_4 WHERE rr_romaja = "hamgyeong"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What is the Hanja for the hamgyeong RR Romaja? ### Input: CREATE TABLE table_name_4 (
    hanja VARCHAR,
    rr_romaja VARCHAR
) ### Response: SELECT hanja FROM table_name_4 WHERE rr_romaja = "hamgyeong"