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_name_4 (pinyin VARCHAR, wade_giles VARCHAR)
### Question:
What is the Pinyin translation of the Wade-Giles of hsin-yüan-i-ma?
### Answer:
SELECT pinyin FROM table_name_4 WHERE wade_giles = "hsin-yüan-i-ma"