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:
Solomon Islands at the 2011 Commonwealth Youth Games
Table title:
Athletics
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=2 > Athlete </th><th colspan=1 rowspan=2 > Events </th><th colspan=2 rowspan=1 > Heat </th><th colspan=2 rowspan=1 > Semifinal </th><th colspan=2 rowspan=1 > Final </th></tr>
<tr> <th colspan=1 rowspan=1 > Result </th><th colspan=1 rowspan=1 > Rank </th><th colspan=1 rowspan=1 > Result </th><th colspan=1 rowspan=1 > Rank </th><th colspan=1 rowspan=1 > Result </th><th colspan=1 rowspan=1 > Rank </th></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=2 > Alwin Muha </td><td colspan=1 rowspan=1 > 200 m </td><td colspan=1 rowspan=1 > 23.19 s </td><td colspan=1 rowspan=1 > 3Q </td><td colspan=1 rowspan=1 > 23.72 s </td><td colspan=1 rowspan=1 > 6 </td><td colspan=2 rowspan=1 > Did Not Advance </td></tr>
<tr> <td colspan=1 rowspan=1 > 400 m </td><td class="highlighted"  colspan=1 rowspan=1 > 53.03 s </td><td class="highlighted"  colspan=1 rowspan=1 > 4 </td><td colspan=4 rowspan=1 > Did Not Advance </td></tr>
</table>
Question:
What were the final results of Alwin Muha during the 2011's Commonwealth Youth Games? 
Answer:
Alwin Muha finished fourth in the heat with a time of 53.03.