user: Question: Who directed the episode with an audience of 14.11 million?
Columns: ['No. in series', 'No. in season', 'Title', 'Directed by', 'Written by', 'Original air date', 'Production code', 'U.S. viewers (million)']
Types: ['real', 'real', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [47.0, 1.0, '"Red Sky at Night"', 'Chris Long', 'Bruno Heller', 'September23,2010', '3X6401', '15.50']
SQL:

assistant: SELECT "Directed by" FROM "Table" WHERE "U.S. viewers (million)" = '14.11';