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:
Bahamas at the 2008 Summer Olympics
Table title:
Summary
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=2 > Athlete </th><th colspan=1 rowspan=2 > Event </th><th colspan=2 rowspan=1 > Heat </th><th colspan=2 rowspan=1 > Quarterfinal </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><th colspan=1 rowspan=1 > Result </th><th colspan=1 rowspan=1 > Rank </th></tr>
<tr> <td colspan=1 rowspan=1 > Christine Amertil </td><td colspan=1 rowspan=1 > 400 m </td><td colspan=1 rowspan=1 > 51.25 </td><td colspan=1 rowspan=1 > 2 Q </td><td colspan=2 rowspan=1 > N/A </td><td colspan=1 rowspan=1 > 51.51 </td><td colspan=1 rowspan=1 > 4 </td><td colspan=2 rowspan=1 > Did not advance </td></tr>
<tr> <td colspan=1 rowspan=1 > Tamicka Clarke </td><td colspan=1 rowspan=1 > 100 m </td><td colspan=1 rowspan=1 > 12.16 </td><td colspan=1 rowspan=1 > 6 </td><td colspan=6 rowspan=1 > Did not advance </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=2 > Debbie Ferguson-McKenzie </td><td colspan=1 rowspan=1 > 100 m </td><td colspan=1 rowspan=1 > 11.17 </td><td colspan=1 rowspan=1 > 2 Q </td><td colspan=1 rowspan=1 > 11.21 </td><td colspan=1 rowspan=1 > 1 Q </td><td colspan=1 rowspan=1 > 11.22 </td><td colspan=1 rowspan=1 > 4 Q </td><td colspan=1 rowspan=1 > 11.19 </td><td colspan=1 rowspan=1 > 7 </td></tr>
<tr> <td colspan=1 rowspan=1 > 200 m </td><td colspan=1 rowspan=1 > 23.22 </td><td colspan=1 rowspan=1 > 2 Q </td><td colspan=1 rowspan=1 > 22.77 </td><td colspan=1 rowspan=1 > 3 Q </td><td class="highlighted"  colspan=1 rowspan=1 > 22.51 </td><td class="highlighted"  colspan=1 rowspan=1 > 4 Q </td><td colspan=1 rowspan=1 > 22.61 </td><td colspan=1 rowspan=1 > 7 </td></tr>
<tr> <td colspan=1 rowspan=1 > Sheniqua Ferguson </td><td colspan=1 rowspan=1 > 200 m </td><td colspan=1 rowspan=1 > 23.33 </td><td colspan=1 rowspan=1 > 4 Q </td><td colspan=1 rowspan=1 > 23.61 </td><td colspan=1 rowspan=1 > 8 </td><td colspan=4 rowspan=1 > Did not advance </td></tr>
<tr> <td colspan=1 rowspan=1 > Chandra Sturrup </td><td colspan=1 rowspan=1 > 100 m </td><td colspan=1 rowspan=1 > 11.30 </td><td colspan=1 rowspan=1 > 1 Q </td><td colspan=1 rowspan=1 > 11.16 </td><td colspan=1 rowspan=1 > 3 Q </td><td colspan=1 rowspan=1 > 11.22 </td><td colspan=1 rowspan=1 > 5 </td><td colspan=2 rowspan=1 > Did not advance </td></tr>
</table>
Question:
How did Debbie Ferguson-McKenzie perform at the Semifinal of the 200m event?
Answer:
Debbie Ferguson-McKenzie finished with 22.51 seconds, ranking fourth.