CREATE TABLE table_15001957_1 (womens_doubles VARCHAR2, mens_singles VARCHAR2)

How may women doubles winner were there when Philippe Aulner was mens singles winner?
SELECT COUNT(womens_doubles) FROM table_15001957_1 WHERE mens_singles = "Philippe Aulner"
SELECT COUNT("womens_doubles") FROM "table_15001957_1" WHERE "Philippe Aulner" = "mens_singles"