CREATE TABLE table_203_79 (id NUMBER, "year" NUMBER, "film" CLOB, "publisher" CLOB, "director" CLOB, "distributor" CLOB, "worldwide gross" CLOB, "notes" CLOB)

which live action american superhero movie had the largest gross ?
SELECT "film" FROM table_203_79 ORDER BY "worldwide gross" DESC LIMIT 1
SELECT "film" FROM "table_203_79" ORDER BY "worldwide gross" DESC FETCH FIRST 1 ROWS ONLY