CREATE TABLE table_73417 ("Season no." FLOAT, "Series no." FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "Production code" FLOAT, "U.S. Viewers  ( millions ) " TEXT)

what is the name of the episode whose writer is Timothy J. Lea and the director is Norberto Barba?
SELECT "Title" FROM table_73417 WHERE "Written by" = 'Timothy J. Lea' AND "Directed by" = 'Norberto Barba'
SELECT "Title" FROM "table_73417" WHERE "Directed by" = 'Norberto Barba' AND "Written by" = 'Timothy J. Lea'