user: Question: What is the latest year that has more than 5 points and a renault ef15 1.5 v6 t engine?
Columns: ['Year', 'Entrant', 'Chassis', 'Engine', 'Points']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1981.0, 'Candy Toleman Motorsport', 'Toleman TG181', 'Hart 415T 1.5 L4 t', 0.0]
SQL:

assistant: SELECT MAX("Year") FROM "Table" WHERE "Engine" = 'renault ef15 1.5 v6 t' AND "Points" > 5.0;