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:
15th Legislative District (New Jersey)
Table title:
Senate
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></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Republican </td><td class="highlighted"  colspan=1 rowspan=1 > Dick LaRossa </td><td colspan=1 rowspan=1 > 22,465 </td><td class="highlighted"  colspan=1 rowspan=1 > 50.9 </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Democratic </td><td class="highlighted"  colspan=1 rowspan=1 > Gerald R. Stockman </td><td colspan=1 rowspan=1 > 21,672 </td><td class="highlighted"  colspan=1 rowspan=1 > 49.1 </td></tr>
<tr> <th colspan=3 rowspan=1 > Total votes </th><td colspan=1 rowspan=1 > 44,137 </td><td colspan=1 rowspan=1 > 100.0 </td></tr>
</table>
Question:
Who were the two candidates, and what percentage of vote did each receive?
Answer:
Dick LaRossa defeated Gerald R. Stockman by a narrow 50.9%-49.1% margin.