CREATE TABLE table_23547 ("#" CLOB, "Original title" CLOB, "Directed by" CLOB, "Written by" CLOB, "Original airdate" CLOB, "Production code" CLOB)

What was the original title of 3.19?
SELECT "Original title" FROM table_23547 WHERE "Production code" = '3.19'
SELECT "Original title" FROM "table_23547" WHERE "Production code" = '3.19'