SELECT driver FROM table_name_51 WHERE team = "officine alfieri maserati" AND class = "non-championship f2" AND position = 2 AND date = "9/1952"
Pengemudi apa yang memiliki tim officine Alfieri Maserati dan milik kelas Non-Championship F2 dan memiliki posisi 2, serta tanggal 9/1952?
CREATE TABLE table_name_51 (driver VARCHAR, date VARCHAR, position VARCHAR, team VARCHAR, class VARCHAR)