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_14903491_1 (mens_singles VARCHAR, mixed_doubles VARCHAR)
### Question:
Name the mens singles for  jeliazko valkov dobrinka peneva
### Answer:
SELECT mens_singles FROM table_14903491_1 WHERE mixed_doubles = "Jeliazko Valkov Dobrinka Peneva"