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 | John Oxendine | Karen Handel | Nathan Deal | Eric Johnson | Ray McBerry | Undecided |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Magellan Strategies | July 18, 2010 | 12% | 38% | 20% | 17% | 3% | 7% |
| InsiderAdvantage | July 14, 2010 | 15% | 24% | 16% | 13% | 3% | 22% |
| Rasmussen Reports | July 13, 2010 | 20% | 25% | 25% | 13% | – | 14% |
| Mason-Dixon | July 8–13, 2010 | 31% | 23% | 18% | 6% | 2% | 19% |
| Magellan Strategies | July 8, 2010 | 18% | 32% | 18% | 8% | 3% | 14% |
| Survey USA | July 7–8, 2010 | 32% | 23% | 12% | 12% | 5% | 10% |
| InsiderAdvantage | July 1, 2010 | 18% | 18% | 12% | 8% | 3% | 34% |
| Survey USA | June 14–17, 2010 | 34% | 18% | 17% | 6% | 3% | 17% |
| InsiderAdvantage | April 5, 2010 | 26% | 18% | 9% | 5% | – | 31% |
| Rasmussen Reports | December 15, 2009 | 28% | 14% | 13% | 2% | 2% | 32% |
| Rasmussen Reports | October 20, 2009 | 27% | 12% | 9% | 3% | 3% | 35% |
| Rasmussen Reports | August 18, 2009 | 31% | 13% | 13% | 3% | 2% | 31% |
| Rasmussen Reports | June 17, 2009 | 33% | 11% | 10% | 3% | 2% | 33% |
| Strategic Vision | June 17, 2009 | 35% | 13% | 12% | 4% | 2% | 32% |
Question:
What is Karen Handel polling at in the Insideradvantage poll where John Oxendine is at 15%?
Answer:
24%