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:
Wayde van Niekerk
Table title:
International championship results
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 > Time </th><th colspan=1 rowspan=1 > Notes </th></tr>
<tr> <th colspan=7 rowspan=1 > Representing South Africa </th></tr>
<tr> <td colspan=1 rowspan=2 > 2010 </td><td colspan=1 rowspan=2 > World Junior Championships </td><td colspan=1 rowspan=2 > Moncton, New Brunswick </td><td colspan=1 rowspan=1 > 4th </td><td colspan=1 rowspan=1 > 200 m </td><td colspan=1 rowspan=1 > 21.02 </td><td colspan=1 rowspan=1 > PB </td></tr>
<tr> <td colspan=1 rowspan=1 > 4th (semi 1) </td><td colspan=1 rowspan=1 > 4 × 100 m relay </td><td colspan=1 rowspan=1 > 40.32 </td><td colspan=1 rowspan=1 > PB </td></tr>
<tr> <td colspan=1 rowspan=1 > 2011 </td><td colspan=1 rowspan=1 > African Junior Championships </td><td colspan=1 rowspan=1 > Gaborone, Botswana </td><td colspan=1 rowspan=1 > DNF </td><td colspan=1 rowspan=1 > 200 m </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=3 > 2013 </td><td colspan=1 rowspan=2 > Universiade </td><td colspan=1 rowspan=2 > Kazan, Russia </td><td colspan=1 rowspan=1 > 3rd (semi 2) </td><td colspan=1 rowspan=1 > 400 m </td><td colspan=1 rowspan=1 > 46.39 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > 4 × 400 m relay </td><td colspan=1 rowspan=1 > 3:06.19 </td><td colspan=1 rowspan=1 > PB </td></tr>
<tr> <td colspan=1 rowspan=1 > World Championships </td><td colspan=1 rowspan=1 > Moscow, Russia </td><td colspan=1 rowspan=1 > 5th (qf 5) </td><td colspan=1 rowspan=1 > 400 m </td><td colspan=1 rowspan=1 > 46.37 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=3 > 2014 </td><td class="highlighted"  colspan=1 rowspan=2 > Commonwealth Games </td><td colspan=1 rowspan=2 > Glasgow, Scotland </td><td class="highlighted"  colspan=1 rowspan=1 > 2nd </td><td class="highlighted"  colspan=1 rowspan=1 > 400 m </td><td class="highlighted"  colspan=1 rowspan=1 > 44.68 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 5th (semi 2) </td><td class="highlighted"  colspan=1 rowspan=1 > 200 m </td><td colspan=1 rowspan=1 > 20.69 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > African Championships </td><td colspan=1 rowspan=1 > Marrakesh, Morocco </td><td colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > 400 m </td><td colspan=1 rowspan=1 > 45.00 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <th colspan=7 rowspan=1 > - </th></tr>
<tr> <td colspan=1 rowspan=2 > 2014 </td><td colspan=1 rowspan=2 > Continental Cup </td><td colspan=1 rowspan=2 > Marrakesh, Morocco </td><td colspan=1 rowspan=1 > 4th </td><td colspan=1 rowspan=1 > 400 m </td><td colspan=1 rowspan=1 > 45.27 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 4 × 400 m relay </td><td colspan=1 rowspan=1 > 3:00.02 </td><td colspan=1 rowspan=1 > PB </td></tr>
<tr> <th colspan=7 rowspan=1 > Representing South Africa </th></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 > 1st </td><td colspan=1 rowspan=1 > 400 m </td><td colspan=1 rowspan=1 > 43.48 </td><td colspan=1 rowspan=1 > WL, NR, PB </td></tr>
<tr> <td colspan=1 rowspan=3 > 2016 </td><td colspan=1 rowspan=2 > African Championships </td><td colspan=1 rowspan=2 > Durban, South Africa </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 4 × 100 m relay </td><td colspan=1 rowspan=1 > 38.84 </td><td colspan=1 rowspan=1 > PB </td></tr>
<tr> <td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 200 m </td><td colspan=1 rowspan=1 > 20.02 </td><td colspan=1 rowspan=1 > SB </td></tr>
<tr> <td colspan=1 rowspan=1 > Olympic Games </td><td colspan=1 rowspan=1 > Rio de Janeiro, Brazil </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 400 m </td><td colspan=1 rowspan=1 > 43.03 </td><td colspan=1 rowspan=1 > WR, OR </td></tr>
<tr> <td colspan=1 rowspan=2 > 2017 </td><td colspan=1 rowspan=2 > World Championships </td><td colspan=1 rowspan=2 > London, England </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 400 m </td><td colspan=1 rowspan=1 > 43.98 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > 200 m </td><td colspan=1 rowspan=1 > 20.11 </td><td colspan=1 rowspan=1 >  </td></tr>
</table>
Question:
What's Wayde van Niekerk's achievement at the 2014 Commonwealth Games?
Answer:
Wayde van Niekerk entered both the 400 m and 200 m events at the 2014 Commonwealth Games and won his first individual medal over 400m,