user: ### NOW ANSWER:
Question: Who wrote the episode that had 8.84 million viewers?
Columns: ['Episode No.', 'Series No.', 'Title', 'Directed by', 'Written by', 'Viewers (millions)', 'Original airdate']
Types: ['real', 'real', 'text', 'text', 'text', 'text', 'text']
Sample row: [16.0, 1.0, '"The Apple Doesn\'t Fall"', 'Ben Bolt', 'Richard Stoneman', '8.10', '24September2007']
SQL:

assistant: SELECT "Written by" FROM "Table" WHERE "Viewers (millions)" = '8.84';