CREATE TABLE table_45729 ("Outcome" TEXT, "Date" TEXT, "Tournament" TEXT, "Surface" TEXT, "Partner" TEXT, "Opponents in the final" TEXT, "Score in the final" TEXT)

Name the Outcome which has a Score in the final of 4 6, 4 6 on october 21, 1990?
SELECT "Outcome" FROM table_45729 WHERE "Score in the final" = '4–6, 4–6' AND "Date" = 'october 21, 1990'
SELECT "Outcome" FROM "table_45729" WHERE "Date" = 'october 21, 1990' AND "Score in the final" = '4–6, 4–6'