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_12027364_1 ( womens_singles VARCHAR, mens_singles VARCHAR )

### Question ###
How many womens singles winners were there when peter rasmussen won the mens singles?

### Accurate SQL ###

SELECT COUNT(womens_singles) FROM table_12027364_1 WHERE mens_singles = "Peter Rasmussen"