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_15001957_1 (womens_doubles VARCHAR, mens_singles VARCHAR)

### Question ###
How may women doubles winner were there when Philippe Aulner was mens singles winner?

### Accurate SQL ###

SELECT COUNT(womens_doubles) FROM table_15001957_1 WHERE mens_singles = "Philippe Aulner"