CREATE TABLE table_27226 ("No." FLOAT, "Title" CLOB, "Directed by" CLOB, "Written by" CLOB, "Original air date" CLOB, "Production code" CLOB, "U.S. viewers  ( million ) " CLOB)

What is the title of the episode with production code 3x5402?
SELECT "Title" FROM table_27226 WHERE "Production code" = '3X5402'
SELECT "Title" FROM "table_27226" WHERE "Production code" = '3X5402'