Which year had a transmission of Voith D863.4 and a Cummins ISM engine?
CREATE TABLE table_19643196_1 (
    year VARCHAR,
    transmission VARCHAR,
    engine VARCHAR
)
SELECT year FROM table_19643196_1 WHERE transmission = "Voith D863.4" AND engine = "Cummins ISM"
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 year had a transmission of Voith D863.4 and a Cummins ISM engine? ### Input: CREATE TABLE table_19643196_1 (
    year VARCHAR,
    transmission VARCHAR,
    engine VARCHAR
) ### Response: SELECT year FROM table_19643196_1 WHERE transmission = "Voith D863.4" AND engine = "Cummins ISM"