user: Question: what driver has a team of Officine Alfieri Maserati and belongs to the class of Non-championship F2 and has a position of 2, as well as a date of 9/1952?
Columns: ['Class', 'Date', 'Race', 'Driver', 'Position', 'Team']
Types: ['text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['World Championship F2', '9/1952', '23rd Gran Premio d´Italia', 'José Froilán González', 2.0, 'Officine Alfieri Maserati']
SQL:

assistant: SELECT "Driver" FROM "Table" WHERE "Team" = 'Officine Alfieri Maserati' AND "Class" = 'Non-championship F2' AND "Position" = 2.0 AND "Date" = '9/1952';