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:
Eder Sánchez
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 Mexico </th></tr>
<tr> <td colspan=1 rowspan=1 > 2002 </td><td colspan=1 rowspan=1 > Central American and Caribbean Junior Championships (U-17) </td><td colspan=1 rowspan=1 > Bridgetown, Barbados </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 5000m track walk </td><td colspan=1 rowspan=1 > 21:24.33 CR </td></tr>
<tr> <td colspan=1 rowspan=2 > 2003 </td><td colspan=1 rowspan=1 > World Youth Championships </td><td colspan=1 rowspan=1 > Sherbrooke, Quebec, Canada </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > 10,000m track walk </td><td colspan=1 rowspan=1 > DQ </td></tr>
<tr> <td colspan=1 rowspan=1 > Pan American Junior Championships </td><td colspan=1 rowspan=1 > Bridgetown, Barbados </td><td colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > 10,000m track walk </td><td colspan=1 rowspan=1 > 46:27.41 </td></tr>
<tr> <td colspan=1 rowspan=4 > 2004 </td><td colspan=1 rowspan=2 > World Race Walking Cup (U20) </td><td colspan=1 rowspan=2 > Naumburg, Germany </td><td colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > 10 km </td><td colspan=1 rowspan=1 > 41:01 </td></tr>
<tr> <td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > Team (10 km Junior) </td><td colspan=1 rowspan=1 > 9 pts </td></tr>
<tr> <td colspan=1 rowspan=1 > Central American and Caribbean Junior Championships (U-20) </td><td colspan=1 rowspan=1 > Coatzacoalcos, México </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 10,000m track walk </td><td colspan=1 rowspan=1 > 43:21.99 </td></tr>
<tr> <td colspan=1 rowspan=1 > World Junior Championships </td><td colspan=1 rowspan=1 > Grosseto, Italy </td><td colspan=1 rowspan=1 > 4th </td><td colspan=1 rowspan=1 > 10,000m </td><td colspan=1 rowspan=1 > 41:01.64 </td></tr>
<tr> <td colspan=1 rowspan=2 > 2005 </td><td colspan=1 rowspan=1 > Pan American Race Walking Cup (U20) </td><td colspan=1 rowspan=1 > Lima, Perú </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > 10 km </td><td colspan=1 rowspan=1 > DQ </td></tr>
<tr> <td colspan=1 rowspan=1 > World Championships </td><td colspan=1 rowspan=1 > Helsinki, Finland </td><td colspan=1 rowspan=1 > 8th </td><td colspan=1 rowspan=1 > 20 km </td><td colspan=1 rowspan=1 > 1:20:45 </td></tr>
<tr> <td colspan=1 rowspan=3 > 2006 </td><td colspan=1 rowspan=2 > World Race Walking Cup </td><td colspan=1 rowspan=2 > A Coruña, Spain </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > 20 km </td><td colspan=1 rowspan=1 > DNF </td></tr>
<tr> <td colspan=1 rowspan=1 > 8th </td><td colspan=1 rowspan=1 > Team (20 km) </td><td colspan=1 rowspan=1 > 94 pts </td></tr>
<tr> <td colspan=1 rowspan=1 > Central American and Caribbean Games </td><td colspan=1 rowspan=1 > Cartagena, Colombia </td><td colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > 20 km </td><td colspan=1 rowspan=1 > 1:26:30 </td></tr>
<tr> <td colspan=1 rowspan=3 > 2007 </td><td colspan=1 rowspan=2 > Pan American Race Walking Cup </td><td colspan=1 rowspan=2 > Balneário Camboriú, Brazil </td><td colspan=1 rowspan=1 > 5th </td><td colspan=1 rowspan=1 > 20 km </td><td colspan=1 rowspan=1 > 1:28:20 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > Team (20 km) </td><td colspan=1 rowspan=1 > 23 pts </td></tr>
<tr> <td colspan=1 rowspan=1 > World Championships </td><td colspan=1 rowspan=1 > Osaka, Japan </td><td colspan=1 rowspan=1 > 4th </td><td colspan=1 rowspan=1 > 20 km </td><td colspan=1 rowspan=1 > 1:23:36 </td></tr>
<tr> <td colspan=1 rowspan=4 > 2008 </td><td colspan=1 rowspan=2 > World Race Walking Cup </td><td colspan=1 rowspan=2 > Cheboksary, Russia </td><td colspan=1 rowspan=1 > 3rd </td><td colspan=1 rowspan=1 > 20 km </td><td colspan=1 rowspan=1 > 1:18:34 </td></tr>
<tr> <td colspan=1 rowspan=1 > 4th </td><td colspan=1 rowspan=1 > Team (20 km) </td><td colspan=1 rowspan=1 > 61 pts </td></tr>
<tr> <td colspan=1 rowspan=1 > NACAC U-23 Championships </td><td colspan=1 rowspan=1 > Toluca, México </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 20,000m walk </td><td colspan=1 rowspan=1 > 1:30:46.78 A </td></tr>
<tr> <td colspan=1 rowspan=1 > Olympic Games </td><td colspan=1 rowspan=1 > Beijing, PR China </td><td colspan=1 rowspan=1 > 15th </td><td colspan=1 rowspan=1 > 20 km </td><td colspan=1 rowspan=1 > 1:21:53 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2009 </td><td colspan=1 rowspan=1 > World Championships </td><td colspan=1 rowspan=1 > Berlin, Germany </td><td colspan=1 rowspan=1 > 3rd </td><td colspan=1 rowspan=1 > 20 km </td><td colspan=1 rowspan=1 > 1:19:22 </td></tr>
<tr> <td colspan=1 rowspan=3 > 2010 </td><td colspan=1 rowspan=2 > World Race Walking Cup </td><td colspan=1 rowspan=2 > Chihuahua, México </td><td colspan=1 rowspan=1 > 7th </td><td colspan=1 rowspan=1 > 20 km </td><td colspan=1 rowspan=1 > 1:23:56 </td></tr>
<tr> <td colspan=1 rowspan=1 > 3rd </td><td colspan=1 rowspan=1 > Team (20 km) </td><td colspan=1 rowspan=1 > 41 pts </td></tr>
<tr> <td colspan=1 rowspan=1 > Central American and Caribbean Games </td><td colspan=1 rowspan=1 > Mayagüez, Puerto Rico </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 20 km </td><td colspan=1 rowspan=1 > 1:22:32 GR </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=2 > 2011 </td><td class="highlighted"  colspan=1 rowspan=1 > World Championships </td><td colspan=1 rowspan=1 > Daegu, Korea </td><td class="highlighted"  colspan=1 rowspan=1 > 15th </td><td colspan=1 rowspan=1 > 20 km </td><td colspan=1 rowspan=1 > 1:23:05 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Pan American Games </td><td colspan=1 rowspan=1 > Guadalajara, Mexico </td><td class="highlighted"  colspan=1 rowspan=1 > 6th </td><td colspan=1 rowspan=1 > 20 km </td><td colspan=1 rowspan=1 > 1:25:00 </td></tr>
<tr> <td colspan=1 rowspan=3 > 2012 </td><td colspan=1 rowspan=2 > World Race Walking Cup </td><td colspan=1 rowspan=2 > Saransk, Russia </td><td colspan=1 rowspan=1 > 7th </td><td colspan=1 rowspan=1 > 20 km </td><td colspan=1 rowspan=1 > 1:20:58 </td></tr>
<tr> <td colspan=1 rowspan=1 > 7th </td><td colspan=1 rowspan=1 > Team (20 km) </td><td colspan=1 rowspan=1 > 86 pts </td></tr>
<tr> <td colspan=1 rowspan=1 > Olympic Games </td><td colspan=1 rowspan=1 > London, United Kingdom </td><td colspan=1 rowspan=1 > 6th </td><td colspan=1 rowspan=1 > 20 km </td><td colspan=1 rowspan=1 > 1:19:52 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2013 </td><td colspan=1 rowspan=1 > Pan American Race Walking Cup </td><td colspan=1 rowspan=1 > Ciudad de Guatemala, Guatemala </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 > 2015 </td><td colspan=1 rowspan=1 > Pan American Race Walking Cup </td><td colspan=1 rowspan=1 > Arica, Chile </td><td colspan=1 rowspan=1 > 5th </td><td colspan=1 rowspan=1 > 20 km </td><td colspan=1 rowspan=1 > 1:21:58 </td></tr>
<tr> <td colspan=1 rowspan=1 > World Championships </td><td colspan=1 rowspan=1 > Beijing, China </td><td colspan=1 rowspan=1 > 15th </td><td colspan=1 rowspan=1 > 20 km walk </td><td colspan=1 rowspan=1 > 1:21:56 </td></tr>
</table>
Question:
How did Sanchez perform at the 2011pam american games and at the 2011 world championships?
Answer:
Eder Sánchez came sixth at the 2011 Pan American Games and was 15th at the 2011 World Championships.