CREATE TABLE table_204_671 (id NUMBER, "airing\ date" CLOB, "english title\ ( chinese title ) " CLOB, "number of episodes" NUMBER, "main cast" CLOB, "theme song  ( t ) \ sub-theme song  ( st ) " CLOB, "genre" CLOB, "notes" CLOB, "official website" CLOB)

which was the longest running ?
SELECT "english title\n(chinese title)" FROM table_204_671 ORDER BY "airing\ndate" - "airing\ndate" DESC LIMIT 1
SELECT "english title\n(chinese title)" FROM "table_204_671" ORDER BY "airing\ndate" - "airing\ndate" DESC FETCH FIRST 1 ROWS ONLY