who is the the mens singles with mens doubles being kaj lindfors kaj osterberg
CREATE TABLE table_13857700_1 (
    mens_singles VARCHAR,
    mens_doubles VARCHAR
)
SELECT mens_singles FROM table_13857700_1 WHERE mens_doubles = "Kaj Lindfors Kaj Osterberg"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: who is the the mens singles with mens doubles being kaj lindfors kaj osterberg ### Input: CREATE TABLE table_13857700_1 (
    mens_singles VARCHAR,
    mens_doubles VARCHAR
) ### Response: SELECT mens_singles FROM table_13857700_1 WHERE mens_doubles = "Kaj Lindfors Kaj Osterberg"