CREATE TABLE table_204_517 (id NUMBER, "name" CLOB, "date of birth" CLOB, "club" CLOB, "division" CLOB, "appointed" CLOB, "time as manager" CLOB)

who has served longer , regi van acker or dante brogno ?
SELECT "name" FROM table_204_517 WHERE "name" IN ('regi van acker', 'dante brogno') ORDER BY "time as manager" DESC LIMIT 1
SELECT "name" FROM "table_204_517" WHERE "name" IN ('regi van acker', 'dante brogno') ORDER BY "time as manager" DESC FETCH FIRST 1 ROWS ONLY