SELECT MAX(round) FROM table_13079788_3 WHERE gt3_winner = "Hector Lester Tim Mullen" AND pole_position = "Jonny Cocker Paul Drayson"
Berapa putaran maksimum untuk pemenang GT3 Hector Lester Tim Mullen dan posisi terdepan Jonny Cocker Paul Drayson
CREATE TABLE table_13079788_3 (round INTEGER, gt3_winner VARCHAR, pole_position VARCHAR)