CREATE TABLE table_6650 ("Year" CLOB, "Men's singles" CLOB, "Women's singles" CLOB, "Men's doubles" CLOB, "Women's doubles" CLOB, "Mixed doubles" CLOB)

In what year did Carmen Worley win in the women's singles category?
SELECT "Year" FROM table_6650 WHERE "Women's singles" = 'carmen worley'
SELECT "Year" FROM "table_6650" WHERE "Women's singles" = 'carmen worley'