| 1 | A | B | C | D |
| --- | --- | --- | --- | --- |
| 2 | NER Class W |  |  |  |
| 3 | NER No. | Works No. | Date built | Date rebuilt |
| 4 | 686 | 84 | December 1907 | May 1915 |
| 5 | 687 | 85 | December 1907 | January 1917 |
| 6 | 688 | 86 | December 1907 | September 1914 |
| 7 | 689 | 87 | January 1908 | May 1915 |
| 8 | 690 | 88 | February 1908 | August 1916 |
| 9 | 691 | 89 | March 1908 | June 1915 |
| 10 | 692 | 90 | March 1908 | May 1916 |
| 11 | 693 | 91 | March 1908 | February 1916 |
| 12 | 694 | 92 | April 1908 | May 1915 |
| 13 | 695 | 93 | April 1908 | July 1915 |

Question: What NER number did Class W have?
Answer: NER Class W were numbered from 686 to 695.