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

what did he do more - win or finish as a runner up ?
SELECT "outcome" FROM table_204_399 GROUP BY "outcome" ORDER BY COUNT(*) DESC LIMIT 1
SELECT "outcome" FROM "table_204_399" GROUP BY "outcome" ORDER BY COUNT(*) DESC FETCH FIRST 1 ROWS ONLY