Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_79 (year INTEGER, entrant VARCHAR)
### Question:
What is the largest year with an Entrant of ron harris / team lotus?
### Answer:
SELECT MAX(year) FROM table_name_79 WHERE entrant = "ron harris / team lotus"