CREATE TABLE table_68944 ("Year" TEXT, "Men's singles" TEXT, "Women's singles" TEXT, "Men's doubles" TEXT, "Women's doubles" TEXT, "Mixed doubles" TEXT)

who won the women's singles in 1992?
SELECT "Women's singles" FROM table_68944 WHERE "Year" = '1992'
SELECT "Women's singles" FROM "table_68944" WHERE "Year" = '1992'