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:
2011 Bolsover District Council election
Table title:
South Normanton East
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 > Labour </td><td class="highlighted"  colspan=1 rowspan=1 > Tracey Cannon </td><td class="highlighted"  colspan=1 rowspan=1 > 293 </td><td colspan=1 rowspan=1 > 70.9 </td><td colspan=1 rowspan=1 > +10.5 </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td class="highlighted"  colspan=1 rowspan=1 > Conservative </td><td colspan=1 rowspan=1 > Robert Sainsbury </td><td colspan=1 rowspan=1 > 120 </td><td colspan=1 rowspan=1 > 29.1 </td><td colspan=1 rowspan=1 > +5.9 </td></tr>
<tr> <th colspan=3 rowspan=1 > Majority </th><td class="highlighted"  colspan=1 rowspan=1 > 173 </td><td colspan=1 rowspan=1 > 41.9 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <th colspan=3 rowspan=1 > Turnout </th><td colspan=1 rowspan=1 > 413 </td><td colspan=1 rowspan=1 > 12.5 </td><td colspan=1 rowspan=1 > 19.9 </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=2 rowspan=1 > Labour 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 seat for Labour with 173 votes over which other party in the 2011 Bolsover District Council election?
Answer:
The seat was held for Labour by Tracey Cannon with a majority of 173 votes over the Conservatives.