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_28138035_4 (mens_singles VARCHAR, womens_doubles VARCHAR)
### Question:
Name the mens singles for lee eun-sil moon hyun-jung
### Answer:
SELECT mens_singles FROM table_28138035_4 WHERE womens_doubles = "Lee Eun-Sil Moon Hyun-Jung"