| 1 | A | B | C |
| --- | --- | --- | --- |
| 2 | Air Ceylon - Fleet |  |  |
| 3 | Aircraft | Introduced | Retired |
| 4 | Aérospatiale N 262 | 1967 | 1969 |
| 5 | Boeing 707 | - | - |
| 6 | Boeing 720 | 1976 | 1977 |
| 7 | Convair 990 Coronado | 1974 | 1975 |
| 8 | de Havilland Comet | 1962 | 1965 |
| 9 | Douglas DC-3 | 1947 | 1976 |
| 10 | Douglas DC-4 | 1949 | 1953 |
| 11 | Douglas DC-8 | 1972 | 1978 |
| 12 | Hawker Siddeley HS 748 | 1964 | 1979 |
| 13 | Hawker Siddeley Trident | 1969 | 1979 |
| 14 | Lockheed Constellation | 1956 | 1958 |
| 15 | Lockheed Super Constellation | 1958 | 1960 |
| 16 | Lockheed L-188 Electra | 1960 | 1961 |
| 17 | Sud Aviation Caravelle | - | - |
| 18 | Vickers VC10 | 1965/1977 | 1971/1978 |

Question: What Hawker planes has Air Ceylon had?
Answer: Air Ceylon had Hawker Siddeley HS 748 and Hawker Siddeley Trident.