Table:
text: Dutch National Badminton Championships
Past winners
Past winners
Year_ Men_s_singles Women_s_singles Men_s_doubles Women_s_doubles Mixed_doubles
1932 J. P. H. Woltman Mence Dros-Canters J. P. H. Woltman Dirk Stikker Mence Dros-Canters K. Pabst J. P. H. Woltman Mence Dros-Canters
1933 J. P. H. Woltman C. Jansen J. M. de Haas Edward H. den Hoed Annie W. Ernst C. Jansen J. M. de Haas C. Jansen
1934 Edward H. den Hoed C. Jansen J. M. de Haas Edward H. den Hoed Annie W. Ernst C. Jansen J. M. de Haas C. Jansen

Question: Who won the men's doubles at the Dutch Badminton Championships in 1933?