CREATE TABLE table_204_697 (id NUMBER, "song" CLOB, "artist ( s ) " CLOB, "concert" NUMBER, "film" NUMBER, "1978 album" NUMBER, "2002 album" NUMBER)

which artist has the most concerts ?
SELECT "artist(s)" FROM table_204_697 ORDER BY "concert" DESC LIMIT 1
SELECT "artist(s)" FROM "table_204_697" ORDER BY "concert" DESC FETCH FIRST 1 ROWS ONLY