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:
Niina Kelo
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 class="highlighted"  colspan=6 rowspan=1 > Representing Finland </th></tr>
<tr> <td colspan=1 rowspan=1 > 2001 </td><td colspan=1 rowspan=1 > European U23 Championships </td><td colspan=1 rowspan=1 > Amsterdam, Netherlands </td><td colspan=1 rowspan=1 > 13th (q) </td><td colspan=1 rowspan=1 > Discus </td><td colspan=1 rowspan=1 > 50.19 m </td></tr>
<tr> <td colspan=1 rowspan=1 > 2003 </td><td colspan=1 rowspan=1 > Universiade </td><td colspan=1 rowspan=1 > Daegu, South Korea </td><td colspan=1 rowspan=1 > 13th </td><td colspan=1 rowspan=1 > Heptathlon </td><td colspan=1 rowspan=1 > 5434 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2005 </td><td colspan=1 rowspan=1 > Universiade </td><td colspan=1 rowspan=1 > Izmir, Turkey </td><td colspan=1 rowspan=1 > 14th (q) </td><td colspan=1 rowspan=1 > Discus throw </td><td colspan=1 rowspan=1 > 49.99 m </td></tr>
<tr> <td colspan=1 rowspan=1 > 2006 </td><td colspan=1 rowspan=1 > European Championships </td><td colspan=1 rowspan=1 > Gothenburg, Sweden </td><td colspan=1 rowspan=1 > 15th </td><td colspan=1 rowspan=1 > Heptathlon </td><td colspan=1 rowspan=1 > 5956, PB </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 class="highlighted"  colspan=1 rowspan=1 > 23rd </td><td class="highlighted"  colspan=1 rowspan=1 > Heptathlon </td><td class="highlighted"  colspan=1 rowspan=1 > 5911, SB </td></tr>
<tr> <td colspan=1 rowspan=1 > 2012 </td><td colspan=1 rowspan=1 > European Championships </td><td colspan=1 rowspan=1 > Helsinki, Finland </td><td colspan=1 rowspan=1 > 15th </td><td colspan=1 rowspan=1 > Heptathlon </td><td colspan=1 rowspan=1 > 5692 </td></tr>
</table>
Question:
What was the highlight of Kelo's career in 2008?
Answer:
Kelo represented Finland at the 2008 Olympics where she finished 23rd in the heptathlon, scoring a season best of 5911 points.