Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_15592 ( "Year" real, "Entrant" text, "Chassis" text, "Engine" text, "Pts." real )

### Question ###
What is the latest year that has an engine of cosworth v8, with a chassis of hesketh 308e?

### Accurate SQL ###

SELECT MAX("Year") FROM table_15592 WHERE "Engine" = 'cosworth v8' AND "Chassis" = 'hesketh 308e'