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_15002265_1 (mens_doubles VARCHAR, mens_singles VARCHAR, womens_singles VARCHAR)
### Question:
who is the the mens doubles with mens singles being jürgen koch and womens singles being sabine ploner
### Answer:
SELECT mens_doubles FROM table_15002265_1 WHERE mens_singles = "Jürgen Koch" AND womens_singles = "Sabine Ploner"