Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
2015 Aylesbury Vale District Council election
Table title:
Elmhurst
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=2 rowspan=1 > Party </th><th colspan=1 rowspan=1 > Candidate </th><th colspan=1 rowspan=1 > Votes </th><th colspan=1 rowspan=1 > % </th><th colspan=1 rowspan=1 > ± </th></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td class="highlighted"  colspan=1 rowspan=1 > Liberal Democrat </td><td class="highlighted"  colspan=1 rowspan=1 > Susan Morgan </td><td colspan=1 rowspan=1 > 785 </td><td colspan=1 rowspan=1 > 63.5 </td><td colspan=1 rowspan=1 > +37.9 </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td class="highlighted"  colspan=1 rowspan=1 > Labour </td><td class="highlighted"  colspan=1 rowspan=1 > Gary Andrew Paxton </td><td colspan=1 rowspan=1 > 151 </td><td colspan=1 rowspan=1 > 12.2 </td><td colspan=1 rowspan=1 > 10.0 </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Conservative </td><td colspan=1 rowspan=1 > Ammer Raheel </td><td colspan=1 rowspan=1 > 147 </td><td colspan=1 rowspan=1 > 11.9 </td><td colspan=1 rowspan=1 > 9.3 </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > UKIP </td><td colspan=1 rowspan=1 > Philip Peter Gomm </td><td colspan=1 rowspan=1 > 111 </td><td colspan=1 rowspan=1 > 9.0 </td><td colspan=1 rowspan=1 > 14.4 </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Green </td><td colspan=1 rowspan=1 > Nigel Antony Foster </td><td colspan=1 rowspan=1 > 43 </td><td colspan=1 rowspan=1 > 3.5 </td><td colspan=1 rowspan=1 > 4.2 </td></tr>
<tr> <th colspan=3 rowspan=1 > Majority </th><td class="highlighted"  colspan=1 rowspan=1 > 634 </td><td colspan=1 rowspan=1 > 51.3 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <th colspan=3 rowspan=1 > Turnout </th><td colspan=1 rowspan=1 > 1,244 </td><td colspan=1 rowspan=1 > 27 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td class="highlighted"  colspan=2 rowspan=1 > Liberal Democrat gain from UKIP </td><th colspan=1 rowspan=1 > Swing </th><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
</table>
Question:
Who won the seat and what was the margin of victory in the 2015 Aylesbury Vale District Council election?
Answer:
The seat was won for the Liberal Democrats by Susan Morgan, with a majority of 634 seats over Labour's Gary Andrew Paxton.