SELECT co_drivers FROM table_name_45 WHERE laps < 329 AND class = "gt2" AND team = "risi competizione" AND pos = "dnf"
Siapakah co-driver kelas Risi Competizione GT2 yang berada di bawah 329 putaran dan merekam DNF?
CREATE TABLE table_name_45 (co_drivers VARCHAR, pos VARCHAR, team VARCHAR, laps VARCHAR, class VARCHAR)