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 | Sample Size | Margin of Error | Date | Democrat | Republican |
| --- | --- | --- | --- | --- | --- |
| Quinnipiac | 1528.0 | 2.5 | Mar 16-18, 2008 | Hillary Clinton | John McCain |
| Quinnipiac | 1528.0 | 2.5 | Mar 16-18, 2008 | Barack Obama | John McCain |
| Survey USA | 507.0 | 4.4 | Mar 14-16, 2008 | Hillary Clinton | John McCain |
| Survey USA | 507.0 | 4.4 | Mar 14-16, 2008 | Barack Obama | John McCain |
| Survey USA | 519.0 | 4.4 | Feb 15-17, 2008 | Hillary Clinton | John McCain |
| Survey USA | 519.0 | 4.3 | Feb 15-17, 2008 | Barack Obama | John McCain |
| Survey USA | 516.0 | 4.4 | Jan 20-21, 2008 | Hillary Clinton | Rudy Giuliani |
| Survey USA | 516.0 | 4.3 | Jan 20-21, 2008 | Hillary Clinton | Mike Huckabee |
| Survey USA | 516.0 | 4.4 | Jan 20-21, 2008 | Hillary Clinton | John McCain |
| Survey USA | 516.0 | 4.3 | Jan 20-21, 2008 | Hillary Clinton | Mitt Romney |
| Survey USA | 516.0 | 4.4 | Jan 20-21, 2008 | Barack Obama | Rudy Giuliani |
| Survey USA | 516.0 | 4.3 | Jan 20-21, 2008 | Barack Obama | Mike Huckabee |
| Survey USA | 516.0 | 4.4 | Jan 20-21, 2008 | Barack Obama | John McCain |
| Survey USA | 516.0 | 4.4 | Jan 20-21, 2008 | Barack Obama | Mitt Romney |
| Survey USA | 503.0 | 4.4 | Dec 13-15, 2007 | Hillary Clinton | Rudy Giuliani |
| Survey USA | 503.0 | 4.4 | Dec 13-15, 2007 | Hillary Clinton | Mike Huckabee |
| Survey USA | 503.0 | 4.4 | Dec 13-15, 2007 | Hillary Clinton | John McCain |
| Survey USA | 503.0 | 4.4 | Dec 13-15, 2007 | Hillary Clinton | Mitt Romney |
| Survey USA | 503.0 | 4.5 | Dec 13-15, 2007 | Barack Obama | Rudy Giuliani |
| Survey USA | 503.0 | 4.4 | Dec 13-15, 2007 | Barack Obama | Mike Huckabee |
| Survey USA | 503.0 | 4.5 | Dec 13-15, 2007 | Barack Obama | John McCain |
| Survey USA | 503.0 | 4.4 | Dec 13-15, 2007 | Barack Obama | Mitt Romney |
| Survey USA | 516.0 | 4.4 | Nov 9-11, 2007 | Hillary Clinton | Rudy Giuliani |
| Survey USA | 516.0 | 4.2 | Nov 9-11, 2007 | Hillary Clinton | Mike Huckabee |
| Survey USA | 516.0 | 4.4 | Nov 9-11, 2007 | Hillary Clinton | John McCain |
| Survey USA | 516.0 | 4.3 | Nov 9-11, 2007 | Hillary Clinton | Mitt Romney |
| Survey USA | 516.0 | 4.4 | Nov 9-11, 2007 | Barack Obama | Rudy Giuliani |
| Survey USA | 516.0 | 4.3 | Nov 9-11, 2007 | Barack Obama | Mike Huckabee |
| Survey USA | 516.0 | 4.4 | Nov 9-11, 2007 | Barack Obama | John McCain |
| Survey USA | 516.0 | 4.4 | Nov 9-11, 2007 | Barack Obama | Mitt Romney |
| NY1 | 1353.0 | 3.0 | Oct 26-Nov 3, 2007 | Hillary Clinton | Rudy Giuliani |
| NY1 | 1353.0 | 3.0 | Oct 26-Nov 3, 2007 | Barack Obama | Rudy Giuliani |
| Survey USA | 507.0 | 4.3 | Oct 12-14, 2007 | Hillary Clinton | Rudy Giuliani |
| Survey USA | 496.0 | 4.0 | Oct 12-14, 2007 | Hillary Clinton | Mike Huckabee |
| Survey USA | 493.0 | 4.2 | Oct 12-14, 2007 | Hillary Clinton | John McCain |
| Survey USA | 482.0 | 4.1 | Oct 12-14, 2007 | Hillary Clinton | Ron Paul |
| Survey USA | 502.0 | 4.1 | Oct 12-14, 2007 | Hillary Clinton | Mitt Romney |
| Survey USA | 505.0 | 4.1 | Oct 12-14, 2007 | Hillary Clinton | Fred Thompson |
| Quinnipiac | 1063.0 | 3.0 | Oct 9-15, 2007 | Hillary Clinton | Rudy Giuliani |
Question:
What is the sample size of the poll taken on Dec 13-15, 2007 that had a margin of error of more than 4 and resulted with Republican Mike Huckabee?
Answer:
503.0