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:
Mubarak Hassan Shami
Table title:
Achievements
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Year </th><th colspan=1 rowspan=1 > Competition </th><th colspan=1 rowspan=1 > Venue </th><th colspan=1 rowspan=1 > Position </th><th colspan=1 rowspan=1 > Event </th><th colspan=1 rowspan=1 > Notes </th></tr>
<tr> <th colspan=6 rowspan=1 > Representing Qatar </th></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=3 > 2005 </td><td colspan=1 rowspan=1 > Vienna Marathon </td><td colspan=1 rowspan=1 > Vienna, Austria </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > Marathon </td><td colspan=1 rowspan=1 > 2:12:20 </td></tr>
<tr> <td colspan=1 rowspan=1 > Venice Marathon </td><td colspan=1 rowspan=1 > Venice, Italy </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > Marathon </td><td colspan=1 rowspan=1 > 2:09:22 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > World Half Marathon Championships </td><td colspan=1 rowspan=1 > Edmonton, Canada </td><td class="highlighted"  colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > Half Marathon </td><td colspan=1 rowspan=1 > 1:01:09 (NR) </td></tr>
<tr> <td colspan=1 rowspan=2 > 2006 </td><td colspan=1 rowspan=1 > Prague Marathon </td><td colspan=1 rowspan=1 > Prague, Czech Republic </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > Marathon </td><td colspan=1 rowspan=1 > 2:11:11 </td></tr>
<tr> <td colspan=1 rowspan=1 > Asian Games </td><td colspan=1 rowspan=1 > Doha, Qatar </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > Marathon </td><td colspan=1 rowspan=1 > 2:12:44 </td></tr>
<tr> <td colspan=1 rowspan=2 > 2007 </td><td colspan=1 rowspan=1 > Paris Marathon </td><td colspan=1 rowspan=1 > Paris, France </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > Marathon </td><td colspan=1 rowspan=1 > 2:07:17 </td></tr>
<tr> <td colspan=1 rowspan=1 > World Championships </td><td colspan=1 rowspan=1 > Osaka, Japan </td><td colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > Marathon </td><td colspan=1 rowspan=1 > 2:17:18 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2008 </td><td colspan=1 rowspan=1 > Lake Biwa Marathon </td><td colspan=1 rowspan=1 > Ōtsu, Japan </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > Marathon </td><td colspan=1 rowspan=1 > 2:08:23 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2010 </td><td colspan=1 rowspan=1 > Asian Games </td><td colspan=1 rowspan=1 > Guangzhou, China </td><td colspan=1 rowspan=1 > 3rd </td><td colspan=1 rowspan=1 > Marathon </td><td colspan=1 rowspan=1 > 2:12:53 </td></tr>
</table>
Question:
How well did Mubarak Hassan Shami perform at the 2005 World Half Marathon Championships?
Answer:
Mubarak Hassan Shami won a silver medal at the 2005 World Half Marathon Championships.