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_13857700_1 (mens_singles VARCHAR, mens_doubles VARCHAR)

### Question ###
who is the the mens singles with mens doubles being kaj lindfors kaj osterberg

### Accurate SQL ###

SELECT mens_singles FROM table_13857700_1 WHERE mens_doubles = "Kaj Lindfors Kaj Osterberg"