CREATE TABLE table_204_721 (id NUMBER, "rank" NUMBER, "wrestler" CLOB, "no. of reigns" NUMBER, "combined\ defenses" NUMBER, "combined\ days" NUMBER)

who has had the the most title reigns ?
SELECT "wrestler" FROM table_204_721 ORDER BY "no. of reigns" DESC LIMIT 1
SELECT "wrestler" FROM "table_204_721" ORDER BY "no. of reigns" DESC FETCH FIRST 1 ROWS ONLY