Air Ceylon
Fleet
Table:
Aircraft

Introduced

Retired

Aérospatiale N 262

1967

1969

Boeing 707

Boeing 720

1976

1977

Convair 990 Coronado

1974

1975

de Havilland Comet

1962

1965

Douglas DC-3

1947

1976

Douglas DC-4

1949

1953

Douglas DC-8

1972

1978

Hawker Siddeley HS 748

1964

1979

Hawker Siddeley Trident

1969

1979

Lockheed Constellation

1956

1958

Lockheed Super Constellation

1958

1960

Lockheed L-188 Electra

1960

1961

Sud Aviation Caravelle

Vickers VC10

1965/1977

1971/1978

Taking into account the following table labelled Air Ceylon in the "Fleet" section, answer the following question with a short sentence: What Hawker planes has Air Ceylon had? Respond with the correct answer in JSON format as {"answer": "YOUR ANSWER"}.

answer: Air Ceylon had Hawker Siddeley HS 748 and Hawker Siddeley Trident.