CREATE TABLE table_204_399 (id DECIMAL, "outcome" TEXT, "no." DECIMAL, "year" DECIMAL, "championship" TEXT, "opponent in the final" TEXT, "score" TEXT)

in what year did he win the most titles ?
SELECT "year" FROM table_204_399 WHERE "outcome" = 'winner' GROUP BY "year" ORDER BY COUNT(*) DESC LIMIT 1
SELECT "year" FROM "table_204_399" WHERE "outcome" = 'winner' GROUP BY "year" ORDER BY COUNT(*) DESC NULLS LAST LIMIT 1