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:
| Position | Number | Name | Class | Injury (Status) | Last Update |
| --- | --- | --- | --- | --- | --- |
| FB | 32.0 | Joe Surratt | Sr | Fractured Right Fibula (Out Indefintely) | August 18, 2007 |
| LB | 55.0 | Jamar Jackson | Fr | Torn ACL (Out for the Season) | August 30, 2007 |
| S | 47.0 | Mister Alexander | RS Fr | Torn ACL (Out for the Season) | September 5, 2007 |
| RB | 33.0 | Jamaal Edwards | Jr | Left Shoulder (Out Indefintely) | November 10, 2007 |
| WR | 9.0 | Richard Goodman | Jr | Lower leg fracture (Out indefinitely) | October 29, 2007 |
Question:
for the name of jamar jackson what is the total of Number?
Answer:
1.0