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:
| Poll Source | Dates administered | Democrat: Larry LaRocco | Republican: Jim Risch | Lead Margin |
| --- | --- | --- | --- | --- |
| Research 2000/Daily Kos | September 16-September 17, 2008 | 33% | 56% | 23.0 |
| Rasmussen Reports | September 9, 2008 | 30% | 58% | 28.0 |
| Greg Smith & Associates | August 18-August 22, 2008 | 30% | 41% | 11.0 |
| Research 2000/Daily Kos | July 28-July 30, 2008 | 32% | 42% | 10.0 |
| Lake Research * | May 20-May 25, 2008 | 28% | 43% | 15.0 |
| Robinson Research * | November 26-December 12, 2007 | 27% | 46% | 19.0 |
| Myers Research * | November 13-November 19, 2007 | 34% | 48% | 14.0 |
| Survey USA | September 6-September 8, 2007 | 36% | 52% | 16.0 |
Question:
Name the average Lead Margin on  november 13-november 19, 2007?
Answer:
14.0