CREATE TABLE table_68000 ("Year" FLOAT, "Men's singles" TEXT, "Women's singles" TEXT, "Men's doubles" TEXT, "Women's doubles" TEXT, "Mixed doubles" TEXT)

Name the women's doubles for year less than 1972
SELECT "Women's doubles" FROM table_68000 WHERE "Year" < '1972'
SELECT "Women's doubles" FROM "table_68000" WHERE "Year" < '1972'