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:
2006 New Orleans mayoral election
Table title:
Mayoral primary, April 22
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Candidate </th><th colspan=1 rowspan=1 > Votes received </th><th colspan=1 rowspan=1 > Percentage of votes cast </th></tr>
<tr> <td colspan=1 rowspan=1 > Ray Nagin </td><td colspan=1 rowspan=1 > 41,489 </td><td colspan=1 rowspan=1 > 38% </td></tr>
<tr> <td colspan=1 rowspan=1 > Mitch Landrieu </td><td colspan=1 rowspan=1 > 31,499 </td><td colspan=1 rowspan=1 > 29% </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Ron Forman </td><td class="highlighted"  colspan=1 rowspan=1 > 18,734 </td><td class="highlighted"  colspan=1 rowspan=1 > 17% </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Rob Couhig </td><td class="highlighted"  colspan=1 rowspan=1 > 10,287 </td><td class="highlighted"  colspan=1 rowspan=1 > 10% </td></tr>
<tr> <td colspan=1 rowspan=1 > Virginia Boulet </td><td colspan=1 rowspan=1 > 2,367 </td><td colspan=1 rowspan=1 > 2% </td></tr>
<tr> <td colspan=1 rowspan=1 > Tom Watson </td><td colspan=1 rowspan=1 > 1,264 </td><td colspan=1 rowspan=1 > 1% </td></tr>
<tr> <td colspan=1 rowspan=1 > Kimberly Williamson Butler </td><td colspan=1 rowspan=1 > 793 </td><td colspan=1 rowspan=1 > 1% </td></tr>
<tr> <td colspan=1 rowspan=1 > Peggy Wilson </td><td colspan=1 rowspan=1 > 772 </td><td colspan=1 rowspan=1 > 1% </td></tr>
<tr> <td colspan=1 rowspan=1 > Johnny Adriani </td><td colspan=1 rowspan=1 > 114 </td><td colspan=1 rowspan=1 > 0% </td></tr>
<tr> <td colspan=1 rowspan=1 > Manny Chevrolet Bruno </td><td colspan=1 rowspan=1 > 100 </td><td colspan=1 rowspan=1 > 0% </td></tr>
<tr> <td colspan=1 rowspan=1 > Greta Gladney </td><td colspan=1 rowspan=1 > 99 </td><td colspan=1 rowspan=1 > 0% </td></tr>
<tr> <td colspan=1 rowspan=1 > James Arey </td><td colspan=1 rowspan=1 > 99 </td><td colspan=1 rowspan=1 > 0% </td></tr>
<tr> <td colspan=1 rowspan=1 > Marie Galatas </td><td colspan=1 rowspan=1 > 74 </td><td colspan=1 rowspan=1 > 0% </td></tr>
<tr> <td colspan=1 rowspan=1 > Leo Watermeier </td><td colspan=1 rowspan=1 > 65 </td><td colspan=1 rowspan=1 > 0% </td></tr>
<tr> <td colspan=1 rowspan=1 > Shedrick C. White </td><td colspan=1 rowspan=1 > 64 </td><td colspan=1 rowspan=1 > 0% </td></tr>
<tr> <td colspan=1 rowspan=1 > Sonja "Lady" DeDais </td><td colspan=1 rowspan=1 > 62 </td><td colspan=1 rowspan=1 > 0% </td></tr>
<tr> <td colspan=1 rowspan=1 > Jimmy Lemann </td><td colspan=1 rowspan=1 > 60 </td><td colspan=1 rowspan=1 > 0% </td></tr>
<tr> <td colspan=1 rowspan=1 > F. Nick Bacque </td><td colspan=1 rowspan=1 > 52 </td><td colspan=1 rowspan=1 > 0% </td></tr>
<tr> <td colspan=1 rowspan=1 > Elvin Brown </td><td colspan=1 rowspan=1 > 51 </td><td colspan=1 rowspan=1 > 0% </td></tr>
<tr> <td colspan=1 rowspan=1 > Mac Rahman </td><td colspan=1 rowspan=1 > 50 </td><td colspan=1 rowspan=1 > 0% </td></tr>
<tr> <td colspan=1 rowspan=1 > Norbert Rome </td><td colspan=1 rowspan=1 > 42 </td><td colspan=1 rowspan=1 > 0% </td></tr>
<tr> <td colspan=1 rowspan=1 > Roderick Dean </td><td colspan=1 rowspan=1 > 16 </td><td colspan=1 rowspan=1 > 0% </td></tr>
</table>
Question:
In the 2006 New Orleans mayoral election, how did the third- and fourth-place candidates perform?
Answer:
Forman had 17% or 18,734 votes and was defeated, while Couhig came in fourth with 10% and 10,287 votes.