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_222771_1 (iso_3166_2_codes VARCHAR, english_short_name__upper_lower_case_ VARCHAR)
### Question:
What is the ISO for South Sudan?
### Answer:
SELECT iso_3166_2_codes FROM table_222771_1 WHERE english_short_name__upper_lower_case_ = "South Sudan"