user: Question: what date has the class of Non-championship F2 as well as a driver name José Froilán González that has a position larger than 2?
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 "Date" FROM "Table" WHERE "Class" = 'Non-championship F2' AND "Driver" = 'José Froilán González' AND "Position" > 2.0;