CREATE TABLE table_77863 ("Year" CLOB, "Men's singles" CLOB, "Women's singles" CLOB, "Men's doubles" CLOB, "Women's doubles" CLOB, "Mixed doubles" CLOB)

Who was the women's singles champion in 1984?
SELECT "Women's singles" FROM table_77863 WHERE "Year" = '1984'
SELECT "Women's singles" FROM "table_77863" WHERE "Year" = '1984'