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 | Title | Image | Dimensions | Collection | Comments |
| --- | --- | --- | --- | --- | --- |
| 1942 | Assassination of Heydrich (c. 1942; originally may have been untitled), oil on canvas on board | view | 61.4 × 76.1 cm. (24.2 × 30 in.) | The National Archives, Kew, Richmond, UK | Subject: SS-General Reinhard Heydrich (1904-1942; Operation Anthropoid). Artwork created for Ministry of Information during Second World War. INF 3/24 |
| 1944 | Production of Tanks (original may have been untitled), oil on canvas | view | 51.3 × 61.5 cm. (20.2 × 24.2 in.) | The National Archives, Kew, Richmond, UK | Scene: workers manufacture Churchill tanks on a factory production line. Artwork created for Ministry of Information during Second World War. INF 3/17 |
| 1968 | Express Engines at Tyseley, oil on canvas | view view | 75 × 100 cm. (29.5 × 39.4 in.) |  | Scene: rolling stock—London, Midland and Scottish Railway No.5593/45593 Jubilee Kolhapur and Great Western Railway No.7029 Clun Castle— at Tyseley Locomotive Works, Birmingham, West Midlands. |
| 1972 | Field Marshall Viscount Montgomery of Alamein, oil on canvas | view | 125 × 100 cm. (49.2 × 39.4 in.) | Defence Academy of the United Kingdom, Shrivenham, Oxfordshire | Subject: Field Marshal Bernard Law Montgomery (1887–1976), 1st Viscount Montgomery of Alamein, GCB, DSO. Artwork commissioned by the Army Staff College, 1971. |
| 1971 | Sir Edward Heath | view | 123 × 99 cm. (48.4 × 39 in.) | Balliol College, University of Oxford, Oxford | Subject: Sir Edward Heath (1916–2005), KG, Organ Scholar (1935–1939), Honorary Fellow (1969), Prime Minister (1970–1974). |
| 1972 | Self Portrait |  |  |  |  |
|  | Her Majesty The Queen with Her Dogs at Frogmore | see Cuneo Society website |  |  | Subject: Queen Elizabeth II (b. 1926). |
|  | Bentley vs The Blue Train | view see Cuneo Society website |  |  | Scene: 1930 Cannes to Calais Maritime race. |
Question:
what was the last piece completed?
Answer:
Bentley vs The Blue Train