CREATE TABLE table_23030 ("No. in series" FLOAT, "No. in season" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "U.S. viewers  ( millions ) " TEXT)

Name the viewers for the episode directed by tony phelan
SELECT "U.S. viewers (millions)" FROM table_23030 WHERE "Directed by" = 'Tony Phelan'
SELECT "U.S. viewers (millions)" FROM "table_23030" WHERE "Directed by" = 'Tony Phelan'