What is the latest year that has an engine of cosworth v8, with a chassis of hesketh 308e?
CREATE TABLE table_name_81 (
    year INTEGER,
    engine VARCHAR,
    chassis VARCHAR
)
SELECT MAX(year) FROM table_name_81 WHERE engine = "cosworth v8" AND chassis = "hesketh 308e"
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 is the latest year that has an engine of cosworth v8, with a chassis of hesketh 308e? ### Input: CREATE TABLE table_name_81 (
    year INTEGER,
    engine VARCHAR,
    chassis VARCHAR
) ### Response: SELECT MAX(year) FROM table_name_81 WHERE engine = "cosworth v8" AND chassis = "hesketh 308e"