user: Question: How many million U.S. viewers watched the episode that Daniel H. Forer directed?
Columns: ['Overall', 'No. in series', 'Title', 'Directed by', 'Original air date', 'U.S. viewers (in millions)']
Types: ['real', 'real', 'text', 'text', 'text', 'text']
Sample row: [44.0, 1.0, 'Broke', 'Billy Corben', 'October2,2012', '2.528']
SQL:

assistant: SELECT SUM("U.S. viewers (in millions)") FROM "Table" WHERE "Directed by" = 'Daniel H. Forer';