CREATE TABLE table_204_631 (id NUMBER, "#" NUMBER, "title" CLOB, "english translation" CLOB, "original album" CLOB, "length" CLOB)

which other album has the same length as topeng ?
SELECT "title" FROM table_204_631 WHERE "title" <> 'topeng' AND "length" = (SELECT "length" FROM table_204_631 WHERE "title" = 'topeng')
SELECT "title" FROM "table_204_631" WHERE "length" = (SELECT "length" FROM "table_204_631" WHERE "title" = 'topeng') AND "title" <> 'topeng'