CREATE TABLE table_73546 ("Series #" FLOAT, "Season #" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "U.S. viewers  ( in millions ) " TEXT)

What is the title of the episode/s written by Michael Gans & Richard Register?
SELECT "Title" FROM table_73546 WHERE "Written by" = 'Michael Gans & Richard Register'
SELECT "Title" FROM "table_73546" WHERE "Written by" = 'Michael Gans & Richard Register'