Question: What was the women's singles were men's doubles were Steen Fladberg Jens Peter Nierhoff?
SQL: SELECT "Womens singles" FROM "1-12186309-1" WHERE "Mens doubles" = 'Steen Fladberg Jens Peter Nierhoff';

Question: What are the mixed doubles where the mens singles is Kim Brodersen?
SQL: SELECT "Mixed doubles" FROM "1-12186309-1" WHERE "Mens singles" = 'Kim Brodersen';