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:
Sally Pearson
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 Australia </th></tr>
<tr> <td colspan=1 rowspan=3 > 2003 </td><td colspan=1 rowspan=2 > World Youth Championships </td><td colspan=1 rowspan=2 > Sherbrooke, Canada </td><td colspan=1 rowspan=1 > 5th </td><td colspan=1 rowspan=1 > 200 m </td><td colspan=1 rowspan=1 > 24.01 </td></tr>
<tr> <td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 100 m hurdles (76.2 cm) </td><td colspan=1 rowspan=1 > 13.42 </td></tr>
<tr> <td colspan=1 rowspan=1 > World Championships </td><td colspan=1 rowspan=1 > Paris, France </td><td colspan=1 rowspan=1 > 14th (heats) </td><td colspan=1 rowspan=1 > 4 × 100 m relay </td><td colspan=1 rowspan=1 > 44.11 </td></tr>
<tr> <td colspan=1 rowspan=3 > 2004 </td><td colspan=1 rowspan=3 > World Junior Championships </td><td colspan=1 rowspan=3 > Grosseto, Italy </td><td colspan=1 rowspan=1 > 3rd </td><td colspan=1 rowspan=1 > 100m </td><td colspan=1 rowspan=1 > 11.40 (wind: +1.5 m/s) </td></tr>
<tr> <td colspan=1 rowspan=1 > 4th </td><td colspan=1 rowspan=1 > 100m hurdles </td><td colspan=1 rowspan=1 > 13.41 (wind: -1.0 m/s) </td></tr>
<tr> <td colspan=1 rowspan=1 > 5th </td><td colspan=1 rowspan=1 > 4 × 100 m relay </td><td colspan=1 rowspan=1 > 45.10 </td></tr>
<tr> <td colspan=1 rowspan=5 > 2006 </td><td colspan=1 rowspan=2 > Commonwealth Games </td><td colspan=1 rowspan=2 > Melbourne, Australia </td><td colspan=1 rowspan=1 > 7th </td><td colspan=1 rowspan=1 > 100 m </td><td colspan=1 rowspan=1 > 11.50 </td></tr>
<tr> <td colspan=1 rowspan=1 > 3rd </td><td colspan=1 rowspan=1 > 4 × 100 m relay </td><td colspan=1 rowspan=1 > 44.25 </td></tr>
<tr> <td colspan=1 rowspan=3 > World Cup </td><td colspan=1 rowspan=3 > Athens, Greece </td><td colspan=1 rowspan=1 > 8th </td><td colspan=1 rowspan=1 > 100 m </td><td colspan=1 rowspan=1 > 11.44 </td></tr>
<tr> <td colspan=1 rowspan=1 > 4th </td><td colspan=1 rowspan=1 > 100 m hurdles </td><td colspan=1 rowspan=1 > 12.95 </td></tr>
<tr> <td colspan=1 rowspan=1 > 5th </td><td colspan=1 rowspan=1 > 4 × 100 m relay </td><td colspan=1 rowspan=1 > 44.26 </td></tr>
<tr> <td colspan=1 rowspan=3 > 2007 </td><td colspan=1 rowspan=3 > World Championships </td><td colspan=1 rowspan=3 > Osaka, Japan </td><td colspan=1 rowspan=1 > 15th (semis) </td><td colspan=1 rowspan=1 > 100 m </td><td colspan=1 rowspan=1 > 11.32 </td></tr>
<tr> <td colspan=1 rowspan=1 > 10th (semis) </td><td colspan=1 rowspan=1 > 100 m hurdles </td><td colspan=1 rowspan=1 > 12.82 </td></tr>
<tr> <td colspan=1 rowspan=1 > 14th (heats) </td><td colspan=1 rowspan=1 > 4 × 100 m relay </td><td colspan=1 rowspan=1 > 43.91 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2008 </td><td class="highlighted"  colspan=1 rowspan=1 > Olympic Games </td><td colspan=1 rowspan=1 > Beijing, China </td><td colspan=1 rowspan=1 > 2nd </td><td class="highlighted"  colspan=1 rowspan=1 > 100 m hurdles </td><td colspan=1 rowspan=1 > 12.64 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2009 </td><td colspan=1 rowspan=1 > World Championships </td><td colspan=1 rowspan=1 > Berlin, Germany </td><td colspan=1 rowspan=1 > 5th </td><td colspan=1 rowspan=1 > 100 m hurdles </td><td colspan=1 rowspan=1 > 12.70 </td></tr>
<tr> <td colspan=1 rowspan=4 > 2010 </td><td colspan=1 rowspan=1 > IAAF Continental Cup </td><td colspan=1 rowspan=1 > Split, Croatia </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 100 m hurdles </td><td colspan=1 rowspan=1 > 12.65 </td></tr>
<tr> <td colspan=1 rowspan=3 > Commonwealth Games </td><td colspan=1 rowspan=3 > New Delhi, India </td><td colspan=1 rowspan=1 > DQ </td><td colspan=1 rowspan=1 > 100 m </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 100 m hurdles </td><td colspan=1 rowspan=1 > 12.67 </td></tr>
<tr> <td colspan=1 rowspan=1 > 4th </td><td colspan=1 rowspan=1 > 4 × 400 m relay </td><td colspan=1 rowspan=1 > 3:30.29 </td></tr>
<tr> <td colspan=1 rowspan=2 > 2011 </td><td colspan=1 rowspan=2 > World Championships </td><td colspan=1 rowspan=2 > Daegu, South Korea </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 100 m hurdles </td><td colspan=1 rowspan=1 > 12.28 </td></tr>
<tr> <td colspan=1 rowspan=1 > 10th (heats) </td><td colspan=1 rowspan=1 > 4 × 100 m relay </td><td colspan=1 rowspan=1 > 43.79 </td></tr>
<tr> <td colspan=1 rowspan=2 > 2012 </td><td colspan=1 rowspan=1 > World Indoor Championships </td><td colspan=1 rowspan=1 > Istanbul, Turkey </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 60 m hurdles </td><td colspan=1 rowspan=1 > 7.73 </td></tr>
<tr> <td colspan=1 rowspan=1 > Olympic Games </td><td colspan=1 rowspan=1 > London, United Kingdom </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 100 m hurdles </td><td colspan=1 rowspan=1 > 12.35 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2013 </td><td colspan=1 rowspan=1 > World Championships </td><td colspan=1 rowspan=1 > Moscow, Russia </td><td colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > 100 m hurdles </td><td colspan=1 rowspan=1 > 12.50 </td></tr>
<tr> <td colspan=1 rowspan=2 > 2014 </td><td colspan=1 rowspan=1 > World Indoor Championships </td><td colspan=1 rowspan=1 > Sopot, Poland </td><td colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > 60 m hurdles </td><td colspan=1 rowspan=1 > 7.85 </td></tr>
<tr> <td colspan=1 rowspan=1 > Commonwealth Games </td><td colspan=1 rowspan=1 > Glasgow, Scotland </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 100 m hurdles </td><td colspan=1 rowspan=1 > 12.67 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2017 </td><td colspan=1 rowspan=1 > World Championships </td><td colspan=1 rowspan=1 > London, England </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 100 m hurdles </td><td colspan=1 rowspan=1 > 12.59 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2018 </td><td colspan=1 rowspan=1 > World Indoor Championships </td><td colspan=1 rowspan=1 > Birmingham, England </td><td colspan=1 rowspan=1 > 9th (semis) </td><td colspan=1 rowspan=1 > 60 m hurdles </td><td colspan=1 rowspan=1 > 7.92 </td></tr>
</table>
Question:
What did Sally Pearson achieve at the 2008 Olympic Games?
Answer:
Sally Pearson played in 100 m hurdles at the 2008 Olympic Games and achieved 2nd with 12.64s.