Question: What class of car had the XI Coppa Acerbo title?
SQL: SELECT "Class" FROM "2-1222904-1" WHERE "Race title" = 'XI Coppa Acerbo';

Question: Who won the III Coppa Acerbo title?
SQL: SELECT "Driver/s" FROM "2-1222904-1" WHERE "Race title" = 'III Coppa Acerbo';

Question: What's the name of the title for the Maserati A6GCS?
SQL: SELECT "Race title" FROM "2-1222904-1" WHERE "Vehicle" = 'Maserati A6GCS';

Question: Who won the XXIV Gran Premio di Pescara in the Sports car class?
SQL: SELECT "Driver/s" FROM "2-1222904-1" WHERE "Class" = 'Sports car' AND "Race title" = 'XXIV Gran Premio di Pescara';