CREATE TABLE table_19686 ("Year" FLOAT, "Mens singles" TEXT, "Womens singles" TEXT, "Mens doubles" TEXT, "Womens doubles" TEXT, "Mixed doubles" TEXT)

Who won women's singles in 2001?
SELECT "Womens singles" FROM table_19686 WHERE "Year" = '2001'
SELECT "Womens singles" FROM "table_19686" WHERE "Year" = '2001'