user: ### NOW ANSWER:
Question: Name the number of mens doubles for 2004/2005
Columns: ['Season', 'Mens singles', 'Womens singles', 'Mens doubles', 'Womens doubles', 'Mixed doubles']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['1930/1931', 'Kaj Andersen, Københavns BK', 'Ruth Frederiksen, Skovshoved IF', 'Sejlit Raaskou Sven Strømann, Skovshoved IF', 'Gerda Frederiksen Ruth Frederiksen, Skovshoved IF', 'Aksel Hansen Bodil Clausen, Skovshoved IF']
SQL:

assistant: SELECT COUNT("Mens doubles") FROM "Table" WHERE "Season" = '2004/2005';