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:
Merve Aydın
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 Turkey </th></tr>
<tr> <td colspan=1 rowspan=1 > 2006 </td><td colspan=1 rowspan=1 > World Junior Championships </td><td colspan=1 rowspan=1 > Beijing, China </td><td colspan=1 rowspan=1 > 36th (h) </td><td colspan=1 rowspan=1 > 800m </td><td colspan=1 rowspan=1 > 2:17.16 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2008 </td><td colspan=1 rowspan=1 > World Junior Championships in Athletics </td><td colspan=1 rowspan=1 > Bydgoszcz, Poland </td><td colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > 800 m </td><td colspan=1 rowspan=1 > 2:00.92 NJ </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=4 > 2011 </td><td colspan=1 rowspan=1 > European Team Championships-First League </td><td colspan=1 rowspan=1 > Izmir, Turkey </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 4 × 400 m relay </td><td colspan=1 rowspan=1 > 3:29.40 NR </td></tr>
<tr> <td colspan=1 rowspan=1 > European Athletics U23 Championships </td><td colspan=1 rowspan=1 > Ostrava, Czech Republic </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 800 m </td><td colspan=1 rowspan=1 > 2:00.46 SB </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=2 > Summer Universiade </td><td class="highlighted"  colspan=1 rowspan=2 > Shenzhen, China </td><td colspan=1 rowspan=1 > 8th </td><td colspan=1 rowspan=1 > 800 m </td><td colspan=1 rowspan=1 > 2:11.91 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2nd </td><td class="highlighted"  colspan=1 rowspan=1 > 4 × 400 m relay </td><td colspan=1 rowspan=1 > 3:30.14 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2012 </td><td colspan=1 rowspan=1 > World Indoor Championships </td><td colspan=1 rowspan=1 > Istanbul, Turkey </td><td colspan=1 rowspan=1 > 6th (h) </td><td colspan=1 rowspan=1 > 800 m </td><td colspan=1 rowspan=1 > 2:01.19 iNR </td></tr>
</table>
Question:
How successful was Merve Aydin in the 2011 Summer Universiade in Shenzhen China?
Answer:
Merve Aydin won the silver medal in the 4 × 400 m relay event at the 2011 Summer Universiade held in Shenzhen, China.