user: Question: Name the number of men doubles for 2007
Columns: ['Year', 'Mens Singles', 'Womens Singles', 'Men Doubles', 'Womens Doubles', 'Mixed Doubles']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [1987.0, 'Christian Reynders', 'Christine Jacobs', 'Christian Reynders Peter van der Sijpt', 'Christine Jacobs Nathalie Volochinoff', 'S. Pepe Christine Jacobs']
SQL:

assistant: SELECT COUNT("Men Doubles") FROM "Table" WHERE "Year" = 2007.0;