Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_12186309_1 (womens_singles VARCHAR, mens_doubles VARCHAR)

### Question ###
What was the women's singles were men's doubles were steen fladberg jens peter nierhoff?

### Accurate SQL ###

SELECT womens_singles FROM table_12186309_1 WHERE mens_doubles = "Steen Fladberg Jens Peter Nierhoff"