CREATE TABLE table_74320 ("No. in series" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "Production code" TEXT, "U.S. viewers  ( million ) " TEXT)

Who wrote the episode that got 5.95 million U.S. viewers?
SELECT "Written by" FROM table_74320 WHERE "U.S. viewers (million)" = '5.95'
SELECT "Written by" FROM "table_74320" WHERE "U.S. viewers (million)" = '5.95'