user: ### NOW ANSWER:
Question: How many entries are shown for viewers when the airdate was 26 November 2009?
Columns: ['Episode no.', 'Airdate', 'Viewers', 'BBC Three weekly ranking', 'Cable rank']
Types: ['real', 'text', 'real', 'text', 'text']
Sample row: [1.0, '22 October 2009', 492000.0, 'N/A', 'N/A']
SQL:

assistant: SELECT COUNT("Viewers") FROM "Table" WHERE "Airdate" = '26 November 2009';