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:
List of Presidents of the Congress of New Caledonia
Table title:
Presidents of the Congress
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Took office </th><th colspan=1 rowspan=1 > Left office </th><th colspan=1 rowspan=1 > President </th><th colspan=1 rowspan=1 > Notes </th><th colspan=2 rowspan=1 > Party </th></tr>
<tr> <td colspan=1 rowspan=1 > 7 October 1985 </td><td colspan=1 rowspan=1 > 2 May 1988 </td><td colspan=1 rowspan=1 > Dick Ukeiwé </td><td colspan=1 rowspan=1 >  </td><th colspan=1 rowspan=1 >  </th><td colspan=1 rowspan=1 > The Rally–UMP </td></tr>
<tr> <td colspan=1 rowspan=1 > 2 May 1988 </td><td colspan=1 rowspan=1 > 11 June 1989 </td><td colspan=1 rowspan=1 > Albert Etuve </td><td colspan=1 rowspan=1 >  </td><th colspan=1 rowspan=1 >  </th><td colspan=1 rowspan=1 > The Rally–UMP </td></tr>
<tr> <td colspan=1 rowspan=1 > 28 June 1989 </td><td colspan=1 rowspan=1 > 7 July 1995 </td><td colspan=1 rowspan=1 > Simon Loueckhote </td><td colspan=1 rowspan=1 >  </td><th colspan=1 rowspan=1 >  </th><td colspan=1 rowspan=1 > The Rally–UMP </td></tr>
<tr> <td colspan=1 rowspan=1 > 31 July 1995 </td><td colspan=1 rowspan=1 > 16 July 1997 </td><td colspan=1 rowspan=1 > Pierre Frogier </td><td colspan=1 rowspan=1 >  </td><th colspan=1 rowspan=1 >  </th><td colspan=1 rowspan=1 > The Rally–UMP </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 16 July 1997 </td><td colspan=1 rowspan=1 > 3 June 1998 </td><td class="highlighted"  colspan=1 rowspan=1 > Harold Martin </td><td colspan=1 rowspan=1 >  </td><th colspan=1 rowspan=1 >  </th><td colspan=1 rowspan=1 > The Rally–UMP </td></tr>
<tr> <td colspan=1 rowspan=1 > 3 June 1998 </td><td colspan=1 rowspan=1 > 9 May 2004 </td><td colspan=1 rowspan=1 > Simon Loueckhote </td><td colspan=1 rowspan=1 >  </td><th colspan=1 rowspan=1 >  </th><td colspan=1 rowspan=1 > The Rally–UMP </td></tr>
<tr> <td colspan=1 rowspan=1 > 21 May 2004 </td><td colspan=1 rowspan=1 > 3 July 2007 </td><td class="highlighted"  colspan=1 rowspan=1 > Harold Martin </td><td colspan=1 rowspan=1 >  </td><th colspan=1 rowspan=1 >  </th><td colspan=1 rowspan=1 > L'Avenir Ensemble </td></tr>
<tr> <td colspan=1 rowspan=1 > 31 July 2007 </td><td colspan=1 rowspan=1 > 10 May 2009 </td><td colspan=1 rowspan=1 > Pierre Frogier </td><td colspan=1 rowspan=1 >  </td><th colspan=1 rowspan=1 >  </th><td colspan=1 rowspan=1 > The Rally–UMP </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 22 May 2009 </td><td class="highlighted"  colspan=1 rowspan=1 > 3 March 2011 </td><td class="highlighted"  colspan=1 rowspan=1 > Harold Martin </td><td colspan=1 rowspan=1 >  </td><th colspan=1 rowspan=1 >  </th><td colspan=1 rowspan=1 > L'Avenir Ensemble </td></tr>
<tr> <td colspan=1 rowspan=1 > 1 April 2011 </td><td colspan=1 rowspan=1 > 29 August 2012 </td><td colspan=1 rowspan=1 > Roch Wamytan </td><td colspan=1 rowspan=1 >  </td><th colspan=1 rowspan=1 >  </th><td colspan=1 rowspan=1 > Kanak and Socialist National Liberation Front </td></tr>
<tr> <td colspan=1 rowspan=1 > 29 August 2012 </td><td colspan=1 rowspan=1 > 7 August 2013 </td><td colspan=1 rowspan=1 > Gérard Poadja </td><td colspan=1 rowspan=1 >  </td><th colspan=1 rowspan=1 >  </th><td colspan=1 rowspan=1 > Caledonia Together </td></tr>
<tr> <td colspan=1 rowspan=1 > 7 August 2013 </td><td colspan=1 rowspan=1 > 23 May 2014 </td><td colspan=1 rowspan=1 > Roch Wamytan </td><td colspan=1 rowspan=1 >  </td><th colspan=1 rowspan=1 >  </th><td colspan=1 rowspan=1 > Kanak and Socialist National Liberation Front </td></tr>
<tr> <td colspan=1 rowspan=1 > 23 May 2014 </td><td colspan=1 rowspan=1 > 17 July 2015 </td><td colspan=1 rowspan=1 > Gaël Yanno </td><td colspan=1 rowspan=1 >  </td><th colspan=1 rowspan=1 >  </th><td colspan=1 rowspan=1 > Popular Caledonian Movement </td></tr>
<tr> <td colspan=1 rowspan=1 > 17 July 2015 </td><td colspan=1 rowspan=1 > 30 July 2018 </td><td colspan=1 rowspan=1 > Thierry Santa </td><td colspan=1 rowspan=1 >  </td><th colspan=1 rowspan=1 >  </th><td colspan=1 rowspan=1 > The Rally–UMP </td></tr>
<tr> <td colspan=1 rowspan=1 > 30 July 2018 </td><td colspan=1 rowspan=1 > Incumbent </td><td colspan=1 rowspan=1 > Gaël Yanno </td><td colspan=1 rowspan=1 >  </td><th colspan=1 rowspan=1 >  </th><td colspan=1 rowspan=1 > Popular Caledonian Movement </td></tr>
</table>
Question:
On which dates did Harold Martin take office as President of the Congress of New Caledonia?
Answer:
Harold Martin took office three times as President of the Congress of New Caledonia: 16 July 1997, 21 May 2004, and 22 May 2009.