Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Year | Driver/s | Class | Vehicle | Race title |
| --- | --- | --- | --- | --- |
| 1961 | Lorenzo Bandini Giorgio Scarlatti | Sports car | Ferrari 250TRI | 1961 4h Testa Rosa |
| 1960 | Denny Hulme | Formula Two | Cooper T52 - BMC | XXVI Gran Premio di Pescara |
| 1958- 1959 | Not held. | Not held. | Not held. | Not held. |
| 1957 | Stirling Moss | Formula One | Vanwall VW5 | XXV Circuito di Pescara |
| 1956 | Robert Manzon | Sports car | Gordini T15S | XXIV Gran Premio di Pescara |
| 1955 | Not held. | Not held. | Not held. | Not held. |
| 1954 | Luigi Musso | Formula One / Two | Maserati 250F | XXIII Gran Premio di Pescara |
| 1953 | Umberto Maglioli Mike Hawthorn | Sports car | Ferrari 375MM | 2° 12 Ore di Pescara |
| 1952 | Giovanni Bracco Paolo Marzotto | Sports car | Ferrari 250S | 1° 12 Ore di Pescara |
| 1951 | José Froilán González | Formula One | Ferrari 375 | XX Circuito di Pescara |
| 1950 | Juan Manuel Fangio | Formula One | Alfa Romeo 158 | XIX Circuito di Pescara |
| 1949 | Franco Rol | Sports car | Alfa Romeo 6C 2500 SS | XVIII Circuito di Pescara |
| 1948 | Giovanni Bracco | Sports car | Maserati A6GCS | XVII Circuito di Pescara |
| 1947 | Vincenzo Auricchio | Sports car | Stanguellini - Fiat 1100 | XVI Circuito di Pescara |
| 1940- 1946 | Not held. | Not held. | Not held. | Not held. |
| 1939 | Clemente Biondetti | Voiturette | Alfa Romeo 158 | XV Coppa Acerbo |
| 1938 | Rudolf Caracciola | Grand Prix | Mercedes-Benz W154 | XIV Coppa Acerbo |
| 1937 | Bernd Rosemeyer | Grand Prix | Auto Union C Typ. | XIII Coppa Acerbo |
| 1936 | Bernd Rosemeyer | Grand Prix | Auto Union C Typ. | XII Coppa Acerbo |
| 1935 | Achille Varzi | Grand Prix | Auto Union B Typ. | XI Coppa Acerbo |
| 1934 | Luigi Fagioli | Grand Prix | Mercedes-Benz W25 | X Coppa Acerbo |
| 1933 | Luigi Fagioli | Grand Prix | Alfa Romeo Tipo-B 'P3' | IX Coppa Acerbo |
| 1932 | Tazio Nuvolari | Grand Prix | Alfa Romeo Tipo-B 'P3' | VIII Coppa Acerbo |
| 1931 | Giuseppe Campari | Grand Prix | Alfa Romeo Tipo A | VII Coppa Acerbo |
| 1930 | Achille Varzi | Grand Prix | Maserati 26M | VI Coppa Acerbo |
| 1929 | Giuseppe Campari | Grand Prix | Alfa Romeo P2 | V Coppa Acerbo |
| 1928 | Not held. | Not held. | Not held. | Not held. |
| 1927 | Giuseppe Campari | Grand Prix | Alfa Romeo P2 | IV Coppa Acerbo |
| 1926 | Luigi Spinozzi | Grand Prix | Bugatti T35 | III Coppa Acerbo |
| 1925 | Guido Ginaldi | Grand Prix | Alfa Romeo RL | II Coppa Acerbo |
| 1924 | Enzo Ferrari | Grand Prix | Alfa Romeo RL | I Coppa Acerbo |
Question:
What class of car had the XI Coppa Acerbo title?
Answer:
Grand Prix