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_77 (year INTEGER, co_drivers VARCHAR)
### Question:
What is the earliest year that had a co-driver of Roger Enever?
### Answer:
SELECT MIN(year) FROM table_name_77 WHERE co_drivers = "roger enever"