CREATE TABLE table_3021 ("Overall" FLOAT, "No. in series" FLOAT, "Title" TEXT, "Directed by" TEXT, "Original air date" TEXT, "U.S. viewers  ( in millions ) " TEXT)

How many million U.S. viewers watched the episode that Daniel H. Forer directed?
SELECT "U.S. viewers (in millions)" FROM table_3021 WHERE "Directed by" = 'Daniel H. Forer'
SELECT "U.S. viewers (in millions)" FROM "table_3021" WHERE "Directed by" = 'Daniel H. Forer'