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 Nigerien general election
Table title:
President
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=2 > Candidate </th><th colspan=1 rowspan=2 > Party </th><th colspan=2 rowspan=1 > First round </th><th colspan=2 rowspan=1 > Second round </th></tr>
<tr> <th colspan=1 rowspan=1 > Votes </th><th colspan=1 rowspan=1 > % </th><th colspan=1 rowspan=1 > Votes </th><th colspan=1 rowspan=1 > % </th></tr>
<tr> <td colspan=1 rowspan=1 > Mahamadou Issoufou </td><td colspan=1 rowspan=1 > Nigerien Party for Democracy and Socialism </td><td colspan=1 rowspan=1 > 1,192,945 </td><td colspan=1 rowspan=1 > 36.16 </td><td colspan=1 rowspan=1 > 1,797,382 </td><td colspan=1 rowspan=1 > 58.04 </td></tr>
<tr> <td colspan=1 rowspan=1 > Seyni Oumarou </td><td colspan=1 rowspan=1 > National Movement for the Development of Society </td><td colspan=1 rowspan=1 > 766,215 </td><td colspan=1 rowspan=1 > 23.23 </td><td colspan=1 rowspan=1 > 1,299,436 </td><td colspan=1 rowspan=1 > 41.96 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Hama Amadou </td><td colspan=1 rowspan=1 > Nigerien Democratic Movement for an African Federation </td><td colspan=1 rowspan=1 > 653,737 </td><td class="highlighted"  colspan=1 rowspan=1 > 19.82 </td><td colspan=2 rowspan=8 >  </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Mahamane Ousmane </td><td colspan=1 rowspan=1 > Democratic and Social Convention </td><td colspan=1 rowspan=1 > 274,676 </td><td colspan=1 rowspan=1 > 8.33 </td></tr>
<tr> <td colspan=1 rowspan=1 > Amadou Cheiffou </td><td colspan=1 rowspan=1 > Social Democratic Rally </td><td colspan=1 rowspan=1 > 134,732 </td><td colspan=1 rowspan=1 > 4.08 </td></tr>
<tr> <td colspan=1 rowspan=1 > Moussa Moumouni Djermakoye </td><td colspan=1 rowspan=1 > Nigerien Alliance for Democracy and Progress </td><td colspan=1 rowspan=1 > 129,954 </td><td colspan=1 rowspan=1 > 3.94 </td></tr>
<tr> <td colspan=1 rowspan=1 > Ousmane Issoufou Oubandawaki </td><td colspan=1 rowspan=1 > Alliance for Democratic Renewal </td><td colspan=1 rowspan=1 > 63,378 </td><td colspan=1 rowspan=1 > 1.92 </td></tr>
<tr> <td colspan=1 rowspan=1 > Amadou Cissé </td><td colspan=1 rowspan=1 > Union for Democracy and the Republic </td><td colspan=1 rowspan=1 > 52,779 </td><td colspan=1 rowspan=1 > 1.60 </td></tr>
<tr> <td colspan=1 rowspan=1 > Abdoulaye Amadou Traoré </td><td colspan=1 rowspan=1 > Independent </td><td colspan=1 rowspan=1 > 17,630 </td><td colspan=1 rowspan=1 > 0.53 </td></tr>
<tr> <td colspan=1 rowspan=1 > Mariama Gamatié Bayard </td><td colspan=1 rowspan=1 > Independent </td><td colspan=1 rowspan=1 > 12,595 </td><td colspan=1 rowspan=1 > 0.38 </td></tr>
<tr> <td colspan=2 rowspan=1 > Invalid/blank votes </td><td colspan=1 rowspan=1 > 177,107 </td><td colspan=1 rowspan=1 > – </td><td colspan=1 rowspan=1 > 203,209 </td><td colspan=1 rowspan=1 > – </td></tr>
<tr> <td colspan=2 rowspan=1 > Total </td><td colspan=1 rowspan=1 > 3,475,748 </td><td colspan=1 rowspan=1 > 100 </td><td colspan=1 rowspan=1 > 3,300,027 </td><td colspan=1 rowspan=1 > 100 </td></tr>
<tr> <td colspan=2 rowspan=1 > Registered voters/turnout </td><td colspan=1 rowspan=1 > 6,740,493 </td><td colspan=1 rowspan=1 > 51.57 </td><td colspan=1 rowspan=1 > 6,740,046 </td><td colspan=1 rowspan=1 > 48.96 </td></tr>
<tr> <td colspan=6 rowspan=1 > Source: African Elections Database </td></tr>
</table>
Question:
Which candidates placed third and fourth in the 2011 Nigerien presidential general election?
Answer:
Hama Amadou placed third with 19.82% of the vote and Mahamane Ousmane placed fourth.