Which Men's singles has a Mixed doubles of kai abraham petra michalowsky?
CREATE TABLE table_69809 (
    "Year" text,
    "Men's singles" text,
    "Men's doubles" text,
    "Women's doubles" text,
    "Mixed doubles" text
)
SELECT "Men's singles" FROM table_69809 WHERE "Mixed doubles" = 'kai abraham petra michalowsky'
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: Which Men's singles has a Mixed doubles of kai abraham petra michalowsky? ### Input: CREATE TABLE table_69809 (
    "Year" text,
    "Men's singles" text,
    "Men's doubles" text,
    "Women's doubles" text,
    "Mixed doubles" text
) ### Response: SELECT "Men's singles" FROM table_69809 WHERE "Mixed doubles" = 'kai abraham petra michalowsky'