What is the latest year that has an engine of cosworth v8, with a chassis of hesketh 308e?
CREATE TABLE table_15592 (
    "Year" real,
    "Entrant" text,
    "Chassis" text,
    "Engine" text,
    "Pts." real
)
SELECT MAX("Year") FROM table_15592 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_15592 (
    "Year" real,
    "Entrant" text,
    "Chassis" text,
    "Engine" text,
    "Pts." real
) ### Response: SELECT MAX("Year") FROM table_15592 WHERE "Engine" = 'cosworth v8' AND "Chassis" = 'hesketh 308e'