Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: 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 j rgen koch and womens singles being sabine ploner

### Accurate SQL ###

SELECT mens_doubles FROM table_15002265_1 WHERE mens_singles = "Jürgen Koch" AND womens_singles = "Sabine Ploner"