How may women doubles winner were there when Philippe Aulner was mens singles winner?
CREATE TABLE table_15001957_1 (womens_doubles VARCHAR, mens_singles VARCHAR)
SELECT COUNT(womens_doubles) FROM table_15001957_1 WHERE mens_singles = "Philippe Aulner"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: 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? [/INST] SELECT COUNT(womens_doubles) FROM table_15001957_1 WHERE mens_singles = "Philippe Aulner" </s>