What stroke has a max power of 109 ps(80kw)@4000 rpm?
CREATE TABLE table_name_39 (
    stroke VARCHAR,
    max_power VARCHAR
)
SELECT stroke FROM table_name_39 WHERE max_power = "109 ps(80kw)@4000 rpm"
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: What stroke has a max power of 109 ps(80kw)@4000 rpm? ### Input: CREATE TABLE table_name_39 (
    stroke VARCHAR,
    max_power VARCHAR
) ### Response: SELECT stroke FROM table_name_39 WHERE max_power = "109 ps(80kw)@4000 rpm"