Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_160510_5 (iso VARCHAR, rr_romaja VARCHAR)
### Question:
Name the iso for chungcheongnam
### Answer:
SELECT iso FROM table_160510_5 WHERE rr_romaja = "Chungcheongnam"