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:
Hamish Peacock
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 Australia </th></tr>
<tr> <td colspan=1 rowspan=1 > 2007 </td><td colspan=1 rowspan=1 > World Youth Championships </td><td colspan=1 rowspan=1 > Ostrava, Czech Republic </td><td colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > Javelin </td><td colspan=1 rowspan=1 > 76.31 m </td></tr>
<tr> <td colspan=1 rowspan=1 > 2008 </td><td colspan=1 rowspan=1 > World Junior Championships </td><td colspan=1 rowspan=1 > Bydgoszcz, Poland </td><td colspan=1 rowspan=1 > 5th </td><td colspan=1 rowspan=1 > Javelin </td><td colspan=1 rowspan=1 > 74.44 m </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 > 26th (q) </td><td colspan=1 rowspan=1 > Javelin </td><td colspan=1 rowspan=1 > 76.33 m </td></tr>
<tr> <td colspan=1 rowspan=1 > 2014 </td><td colspan=1 rowspan=1 > Commonwealth Games </td><td colspan=1 rowspan=1 > Glasgow, Scotland </td><td colspan=1 rowspan=1 > 3rd </td><td colspan=1 rowspan=1 > Javelin </td><td colspan=1 rowspan=1 > 81.75 m </td></tr>
<tr> <td colspan=1 rowspan=1 > 2015 </td><td colspan=1 rowspan=1 > World Championships </td><td colspan=1 rowspan=1 > Beijing, China </td><td colspan=1 rowspan=1 > 18th (q) </td><td colspan=1 rowspan=1 > Javelin </td><td colspan=1 rowspan=1 > 79.37 m </td></tr>
<tr> <td colspan=1 rowspan=1 > 2016 </td><td colspan=1 rowspan=1 > Olympic Games </td><td colspan=1 rowspan=1 > Rio de Janeiro, Brazil </td><td colspan=1 rowspan=1 > 25th (q) </td><td colspan=1 rowspan=1 > Javelin </td><td colspan=1 rowspan=1 > 77.91 m </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2017 </td><td class="highlighted"  colspan=1 rowspan=1 > World Championships </td><td class="highlighted"  colspan=1 rowspan=1 > London, United Kingdom </td><td class="highlighted"  colspan=1 rowspan=1 > 14th (q) </td><td class="highlighted"  colspan=1 rowspan=1 > Javelin </td><td class="highlighted"  colspan=1 rowspan=1 > 82.46 m </td></tr>
<tr> <td colspan=1 rowspan=1 > 2018 </td><td colspan=1 rowspan=1 > Commonwealth Games </td><td colspan=1 rowspan=1 > Gold Coast, Australia </td><td colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > Javelin </td><td colspan=1 rowspan=1 > 82.59 m </td></tr>
</table>
Question:
How did Peacock do in the 2017 World Championships?
Answer:
Peacock represented Australia at the 2017 World Championships in London, finishing 14th with a throw of 82.46m at javelin.