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:
Sun Huanhuan
Table title:
International competitions
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> <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 > 4th </td><td colspan=1 rowspan=1 > 20 km walk </td><td colspan=1 rowspan=1 > 1:28:32 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=2 > 2014 </td><td class="highlighted"  colspan=1 rowspan=2 > World Race Walking Cup </td><td class="highlighted"  colspan=1 rowspan=2 > Taicang, China </td><td class="highlighted"  colspan=1 rowspan=1 > 20th </td><td colspan=1 rowspan=1 > 20 km walk </td><td colspan=1 rowspan=1 > 1:29:20 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2nd </td><td class="highlighted"  colspan=1 rowspan=1 > Team </td><td colspan=1 rowspan=1 > 22 pts </td></tr>
</table>
Question:
What places did Sun Huanhuan finish in her races at the 2014 World Race Walking Cup, and where was the competition held?
Answer:
Sun achieved China's silver medal in team at the 2014 IAAF World Race Walking Cup and placed 20th.