CREATE TABLE table_28791 ("No. in series" FLOAT, "No. in season" FLOAT, "Title" CLOB, "Directed by" CLOB, "Written by" CLOB, "Original air date" CLOB, "U.S. viewers  ( millions ) " CLOB)

How many millions of US viewers for the episode 'the last word'?
SELECT "U.S. viewers (millions)" FROM table_28791 WHERE "Title" = 'The Last Word'
SELECT "U.S. viewers (millions)" FROM "table_28791" WHERE "Title" = 'The Last Word'