Table: maserati_a6gcm_results
Columns: class
date
race
driver
position
team

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?
SQL: SELECT "date" FROM maserati_a6gcm_results WHERE "class" = 'non-championship f2' AND "driver" = 'josé froilán gonzález' AND "position" > 2

Question: what team has a drive name emmanuel de graffenried and a position larger than 1 as well as the date of 9/1953?
SQL: SELECT "team" FROM maserati_a6gcm_results WHERE "position" > 1 AND "date" = '9/1953' AND "driver" = 'emmanuel de graffenried'

Question: what class has the date of 8/1954?
SQL: SELECT "class" FROM maserati_a6gcm_results WHERE "date" = '8/1954'

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?
SQL: SELECT "driver" FROM maserati_a6gcm_results WHERE "team" = 'officine alfieri maserati' AND "class" = 'non-championship f2' AND "position" = 2 AND "date" = '9/1952'