CREATE TABLE table_72604 ("Series #" FLOAT, "Season #" FLOAT, "Title" CLOB, "Directed by" CLOB, "Written by" CLOB, "Original air date" CLOB, "Production code" CLOB, "U.S. viewers  ( million ) " CLOB)

How many viewers did the episode directed by David Nutter draw in?
SELECT "U.S. viewers (million)" FROM table_72604 WHERE "Directed by" = 'David Nutter'
SELECT "U.S. viewers (million)" FROM "table_72604" WHERE "Directed by" = 'David Nutter'