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:
Erick Barrondo
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 Guatemala </th></tr>
<tr> <td colspan=1 rowspan=2 > 2010 </td><td colspan=1 rowspan=1 > Central American Junior Championships </td><td colspan=1 rowspan=1 > Ciudad de Panamá, Panamá </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 10,000 m track walk </td><td colspan=1 rowspan=1 > 48:16.69 </td></tr>
<tr> <td colspan=1 rowspan=1 > Central American Championships </td><td colspan=1 rowspan=1 > Ciudad de Guatemala, Guatemala </td><td colspan=1 rowspan=1 > 4th </td><td colspan=1 rowspan=1 > 20,000 m track walk </td><td colspan=1 rowspan=1 > 1:34:35.14 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=4 > 2011 </td><td colspan=1 rowspan=1 > Central American Race Walking Cup </td><td colspan=1 rowspan=1 > San Salvador, El Salvador </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 20 km </td><td colspan=1 rowspan=1 > 1:24:34 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Pan American Race Walking Cup </td><td colspan=1 rowspan=1 > Envigado, Colombia </td><td class="highlighted"  colspan=1 rowspan=1 > 2nd </td><td class="highlighted"  colspan=1 rowspan=1 > 20 km </td><td class="highlighted"  colspan=1 rowspan=1 > 1:25:56 </td></tr>
<tr> <td colspan=1 rowspan=1 > World Championships </td><td colspan=1 rowspan=1 > Daegu, South Korea </td><td colspan=1 rowspan=1 > 10th </td><td colspan=1 rowspan=1 > 20 km </td><td colspan=1 rowspan=1 > 1:22:08 </td></tr>
<tr> <td colspan=1 rowspan=1 > Pan American Games </td><td colspan=1 rowspan=1 > Guadalajara, México </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 20 km </td><td colspan=1 rowspan=1 > 1:21:51 </td></tr>
<tr> <td colspan=1 rowspan=3 > 2012 </td><td colspan=1 rowspan=1 > World Race Walking Cup </td><td colspan=1 rowspan=1 > Saransk, Russia </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > 20 km </td><td colspan=1 rowspan=1 > DQ </td></tr>
<tr> <td colspan=1 rowspan=2 > Olympic Games </td><td colspan=1 rowspan=2 > London, United Kingdom </td><td colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > 20 km </td><td colspan=1 rowspan=1 > 1:18:57 </td></tr>
<tr> <td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > 50 km </td><td colspan=1 rowspan=1 > DQ </td></tr>
<tr> <td colspan=1 rowspan=3 > 2013 </td><td colspan=1 rowspan=1 > Dudinska Patdesiatka </td><td colspan=1 rowspan=1 > Dudince, Slovakia </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 50 km </td><td colspan=1 rowspan=1 > 3:41:09 </td></tr>
<tr> <td colspan=1 rowspan=1 > World Championships </td><td colspan=1 rowspan=1 > Moscow, Russia </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > 20 km </td><td colspan=1 rowspan=1 > DQ </td></tr>
<tr> <td colspan=1 rowspan=1 > Bolivarian Games </td><td colspan=1 rowspan=1 > Trujillo, Perú </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 20 km </td><td colspan=1 rowspan=1 > 1:23:25 </td></tr>
<tr> <td colspan=1 rowspan=4 > 2014 </td><td colspan=1 rowspan=1 > South American Race Walking Championships </td><td colspan=1 rowspan=1 > Cochabamba, Bolivia </td><td colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > 20 km </td><td colspan=1 rowspan=1 > 1:26:42 A </td></tr>
<tr> <td colspan=1 rowspan=1 > World Race Walking Cup </td><td colspan=1 rowspan=1 > Taicang, China </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > 20 km </td><td colspan=1 rowspan=1 > DQ </td></tr>
<tr> <td colspan=1 rowspan=2 > Central American and Caribbean Games </td><td colspan=1 rowspan=2 > Xalapa, México </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > 20 km </td><td colspan=1 rowspan=1 > DQ </td></tr>
<tr> <td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 50 km </td><td colspan=1 rowspan=1 > 3:49:40 A </td></tr>
<tr> <td colspan=1 rowspan=5 > 2015 </td><td colspan=1 rowspan=2 > Pan American Race Walking Cup </td><td colspan=1 rowspan=2 > Arica, Chile </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 20 km </td><td colspan=1 rowspan=1 > 1:21:25 </td></tr>
<tr> <td colspan=1 rowspan=1 > 3rd </td><td colspan=1 rowspan=1 > Team (20 km) </td><td colspan=1 rowspan=1 > 32 pts </td></tr>
<tr> <td colspan=1 rowspan=2 > Pan American Games </td><td colspan=1 rowspan=2 > Toronto, Canada </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > 20 km </td><td colspan=1 rowspan=1 > DQ </td></tr>
<tr> <td colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > 50 km </td><td colspan=1 rowspan=1 > 3:55:57 </td></tr>
<tr> <td colspan=1 rowspan=1 > World Championships </td><td colspan=1 rowspan=1 > Beijing, China </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > 50 km </td><td colspan=1 rowspan=1 > DQ </td></tr>
</table>
Question:
In what competition did Erick Barrondo win the silver medal in the 20 km with a time of 1:25:56 hours? 
Answer:
Erick Barrondo claimed the silver medal in the 20 km with a time of 1:25:56 hours at the 2011 Pan American Race Walking Cup.