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 | Date(s) administered | Sample size | Margin of error | Joe Sestak (D) | Pat Toomey (R) | Other | Undecided |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Research 2000 (report) | May 7, 2009 | 600.0 | ± 4.0% | 37% | 32% | –– | –– |
| Quinnipiac University (report) | May 20, 2009 | 1191.0 | ± 2.8% | 37% | 35% | 1% | 23% |
| Rasmussen Reports (report) | June 16, 2009 | 800.0 | ± 4.5% | 41% | 35% | 7% | 18% |
| Quinnipiac University (report) | July 19, 2009 | 1173.0 | ± 2.9% | 35% | 39% | 1% | 23% |
| Rasmussen Reports (report) | August 11, 2009 | 1000.0 | ± 3.0% | 35% | 43% | 5% | 18% |
| Research 2000 (report) | August 12, 2009 | 600.0 | ± 5.0% | 42% | 41% | –– | 17% |
| Quinnipiac University (report) | September 28, 2009 | 1100.0 | ± 3.0% | 35% | 38% | 1% | 25% |
| Rasmussen Reports (report) | October 13, 2009 | 1000.0 | ± 3.0% | 38% | 37% | 6% | 19% |
| Rasmussen Reports (report) | December 8, 2009 | 1200.0 | ± 3.0% | 38% | 44% | 6% | 13% |
| Quinnipiac University (report) | December 8, 2009 | 1381.0 | ± 2.6% | 35% | 40% | 1% | 22% |
| Rasmussen Reports (report) | January 18, 2010 | 1000.0 | ± 3.0% | 35% | 43% | 6% | 16% |
| Rasmussen Reports (report) | February 8, 2010 | 1000.0 | ± 3.0% | 35% | 43% | 7% | 15% |
| Franklin & Marshall (Report) | February 15–21, 2010 | 954.0 | ± 2.9% | 20% | 38% | 3% | 39% |
| Quinnipiac University (report) | February 22–28, 2010 | 1452.0 | ± 2.6% | 36% | 39% | 1% | 24% |
| Research 2000 (report) | March 8–10, 2010 | 600.0 | ± 4.0% | 39% | 42% | –– | 19% |
| Rasmussen Reports (report) | March 15, 2010 | 1000.0 | ± 3.0% | 37% | 42% | 7% | 15% |
| Franklin & Marshall (report) | March 15–21, 2010 | 1119.0 | ± 2.9% | 19% | 27% | 5% | 49% |
| Public Policy Polling (report) | March 29-April 1, 2010 | 934.0 | ± 3.2% | 36% | 42% | –– | 22% |
| Quinnipiac University (report) | March 30-April 5, 2010 | 1412.0 | ± 2.6% | 34% | 42% | 1% | 22% |
| Rasmussen Reports (report) | April 14, 2010 | 1000.0 | ± 3.0% | 36% | 47% | 5% | 12% |
| Rasmussen Reports (report) | May 6, 2010 | 1000.0 | ± 3.0% | 40% | 42% | 10% | 9% |
| Research 2000 (report) | May 14, 2010 | 600.0 | ± 4.0% | 40% | 45% | –– | 15% |
| Rasmussen Reports (report) | May 19, 2010 | 500.0 | ± 4.5% | 46% | 42% | 3% | 9% |
| Research 2000 (report) | May 24–26, 2010 | 600.0 | ± 4.0% | 43% | 40% | –– | –– |
| Rasmussen Reports (report) | June 2, 2010 | 500.0 | ± 4.5% | 38% | 45% | 5% | 12% |
| Public Policy Polling (report) | June 19–21, 2010 | 609.0 | ± 4.0% | 41% | 41% | –– | 18% |
| Rasmussen Reports (report) | June 29, 2010 | 500.0 | ± 4.5% | 39% | 45% | 6% | 11% |
| Quinnipiac University (report) | July 6–11, 2010 | 1367.0 | ± 2.7% | 43% | 43% | 1% | 12% |
| Rasmussen Reports (report) | July 14, 2010 | 750.0 | ± 4.0% | 38% | 45% | 6% | 12% |
| Rasmussen Reports (report) | July 28, 2010 | 750.0 | ± 4.0% | 39% | 45% | 6% | 10% |
| Public Policy Polling (report) | August 14–16, 2010 | 585.0 | ± 4.1% | 36% | 45% | –– | 20% |
| Rasmussen Reports (report) | August 16, 2010 | 750.0 | ± 4.0% | 37% | 46% | 5% | 12% |
| Rasmussen Reports (report) | August 30, 2010 | 750.0 | ± 4.0% | 39% | 45% | 5% | 11% |
| Ipsos/Reuters (report) | August 31, 2010 | 407.0 | ± 4.0% | 37% | 47% | 2% | 15% |
| Rasmussen Reports (report) | September 13, 2010 | 750.0 | ± 4.0% | 41% | 49% | 2% | 8% |
| Pulse Opinion Research (report) | September 18, 2010 | 1000.0 | ± 3.0% | 40% | 48% | 4% | 8% |
| Quinnipiac University (report) | September 15–19, 2010 | 684.0 | ± 3.8% | 43% | 50% | –– | 7% |
| CNN/Time Opinion Research (report) | September 17–21, 2010 | 741.0 | ± 3.5% | 44% | 49% | 4% | 3% |
| Muhlenberg/Morning Call (report) | September 18–23, 2010 | 445.0 | ± 5.0% | 39% | 46% | –– | 14% |
| Suffolk University (report) | September 24–27, 2010 | 500.0 | ± 4.4% | 40% | 45% | –– | 13% |
| Rasmussen Reports (report) | September 29, 2010 | 750.0 | ± 4.0% | 40% | 49% | 4% | 7% |
| Rasmussen Reports (report) | October 12, 2010 | 750.0 | ± 4.0% | 39% | 49% | 2% | 10% |
| Quinnipiac University (report) | October 13–17, 2010 | 1046.0 | ± 3.0% | 46% | 48% | –– | 5% |
| Public Policy Polling (report) | October 17–18, 2010 | 718.0 | ± 3.7% | 46% | 45% | –– | 9% |
| Muhlenberg/Morning Call (report) | October 16–19, 2010 | 403.0 | ± 5.0% | 44% | 41% | 5% | 10% |
| Muhlenberg/Morning Call (report) | October 17–20, 2010 | 420.0 | ± 5.0% | 43% | 43% | 4% | 10% |
| Rasmussen Reports (report) | October 21, 2010 | 750.0 | ± 5.0% | 44% | 48% | 1% | 7% |
| Franklin & Marshall University (report) | October 18–24, 2010 | 720.0 | ± 5.0% | 36% | 43% | 2% | 19% |
| Muhlenberg/Morning Call (report) | October 21–24, 2010 | 437.0 | ± 5.0% | 42% | 47% | 2% | 9% |
| Ipsos/Reuters (report) | October 22–24, 2010 | 400.0 | ± 4.9% | 46% | 46% | 2% | 6% |
| Muhlenberg/Morning Call (report) | October 22–25, 2010 | 448.0 | ± 5.0% | 40% | 48% | 3% | 9% |
| CNN/Time/Opinion Research (report) | October 20–26, 2010 | 1517.0 | ± 2.5% | 45% | 49% | 3% | –– |
| Muhlenberg/Morning Call (report) | October 23–26, 2010 | 457.0 | ± 5.0% | 41% | 46% | 3% | 9% |
| Muhlenberg/Morning Call (report) | October 24–27, 2010 | 460.0 | ± 5.0% | 40% | 48% | 2% | 10% |
| Susquehanna Polling & Research (report) | October 24–27, 2010 | 800.0 | ± 3.46% | 44% | 46% | –– | 9% |
| Muhlenberg/Morning Call (report) | October 25–28, 2010 | 470.0 | ± 4.5% | 42% | 47% | 3% | 9% |
| Rasmussen Reports (report) | October 28, 2010 | 750.0 | ± 4.0% | 46% | 50% | 1% | 3% |
| Marist College (report) | October 26–28, 2010 | 806.0 | ± 3.5% | 45% | 52% | 1% | 2% |
| Muhlenberg/Morning Call (report) | October 26–29, 2010 | 480.0 | ± 4.5% | 43% | 45% | 2% | 10% |
| Quinnipiac University (report) | October 25–30, 2010 | 1244.0 | ± 2.8% | 45% | 50% | –– | 5% |
| Muhlenberg/Morning Call (report) | October 27–30, 2010 | 484.0 | ± 4.5% | 43% | 45% | 2% | 9% |
| Muhlenberg/Morning Call (report) | October 28–31, 2010 | 474.0 | ± 4.5% | 44% | 48% | –– | –– |
| Public Policy Polling (report) | October 30–31, 2010 | 772.0 | ± 3.5% | 46% | 51% | –– | 4% |
Question:
WHAT CANDIDATE HAD A MARGIN OF ERROR OF ± 4.5%, WHEN PAT TOOMEY WAS 45% AND JOE SESTAK WAS 38%?
Answer:
5%