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_15001957_1 (womens_doubles VARCHAR, mens_singles VARCHAR)
### Question:
How may women doubles winner were there when Philippe Aulner was mens singles winner?
### Answer:
SELECT COUNT(womens_doubles) FROM table_15001957_1 WHERE mens_singles = "Philippe Aulner"