| 1 | A | B | C | D | E |
| --- | --- | --- | --- | --- | --- |
| 2 | GNoSR Classes X and Y - Classification and numbering |  |  |  |  |
| 3 | Class | X | X | Y | Y |
| 4 | GNoSR number | 114 | 115 | 116 | 117 |
| 5 | GNoSR 1915 renumbering | 43 | 44 | 30 | 32 |
| 6 | LNER number | 6843 | 6844 | 6830 | 6832 |
| 7 | LNER 1946 renumbering | 8190 | 8191 | 8192 | 8193 |
| 8 | BR number | 68190 | 68191 | 68192 | 68193 |
| 9 | Withdrawn date | 28-04-1960 | 31-03-1959 | 28-04-1960 | 21-04-1956 |
| 10 | Total Mileage | 457,000 | 525,000 | 255,000 | 196,000 |

Question: What was the first withdrawn class and which one followed it?
Answer: The first withdrawn GNoSR Class was 68193 in 1956, followed by 68191 in 1959.