user: Question: What Men's double held together with Women's singles of Camilla Martin?
Columns: ['Year', "Men's singles", "Women's singles", "Men's doubles", "Women's doubles", 'Mixed doubles']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [1969.0, 'Flemming Delfs', 'Anne Berglund', 'Keit Arthur Ray Stevens', 'Joke van Beusekom Marjan Luesken', 'Gert Perneklo Karin Lindqvist']
SQL:

assistant: SELECT "Men's doubles" FROM "Table" WHERE "Women's singles" = 'Camilla Martin';