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:
| Date | Source | Polling Agency | Davis | Gallagher | Higgins | McGuinness | Mitchell | Norris | Scallon |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 25 September 2011 | The Sunday Business Post | RED C | 13% | 11% | 18% | 16% | 13% | 21% | 6% |
| 6 October 2011 | The Irish Times | Ipsos MRBI | 12% | 20% | 23% | 19% | 9% | 11% | 6% |
| 6 October 2011 | Paddy Power | RED C | 9% | 21% | 25% | 16% | 10% | 14% | 5% |
| 16 October 2011 | The Sunday Business Post | RED C | 4% | 39% | 27% | 13% | 8% | 7% | 2% |
| 22 October 2011 | The Sunday Business Post | RED C | 2% | 40% | 26% | 13% | 6% | 10% | 3% |
| 23 October 2011 | The Irish Times | Ipsos MRBI | 3% | 40% | 25% | 15% | 6% | 8% | 3% |
Question:
What is the Source with a Norris that is 7%?
Answer:
The Sunday Business Post