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:
2003 Rother District Council election
Table title:
Bexhill Kewhurst
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 > Conservative </td><td class="highlighted"  colspan=1 rowspan=1 > Martin Kenward </td><td colspan=1 rowspan=1 > 1,141 </td><td colspan=1 rowspan=1 > 64.6 </td><td colspan=1 rowspan=1 > 23.5 </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td class="highlighted"  colspan=1 rowspan=1 > Liberal Democrat </td><td colspan=1 rowspan=1 > John Zipperlen </td><td colspan=1 rowspan=1 > 525 </td><td colspan=1 rowspan=1 > 29.7 </td><td colspan=1 rowspan=1 > +17.8 </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Labour </td><td colspan=1 rowspan=1 > Abdulla Khan </td><td colspan=1 rowspan=1 > 99 </td><td colspan=1 rowspan=1 > 5.6 </td><td colspan=1 rowspan=1 > +5.6 </td></tr>
<tr> <th colspan=3 rowspan=1 > Majority </th><td class="highlighted"  colspan=1 rowspan=1 > 616 </td><td colspan=1 rowspan=1 > 34.9 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <th colspan=3 rowspan=1 > Turnout </th><td colspan=1 rowspan=1 > 1,765 </td><td colspan=1 rowspan=1 > 44 </td><td colspan=1 rowspan=1 > +2 </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=2 rowspan=1 > Conservative hold </td><th colspan=1 rowspan=1 > Swing </th><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
</table>
Question:
Who held the district seat in 2003 and by what vote margin?
Answer:
The 2003 Rother District Council election seat was held for the Conservatives by Martin Kenward with a majority of 616 votes over the Liberal Democrats.