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:
Jesús Herrera
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=2 > 1978 </td><td colspan=1 rowspan=2 > Central American and Caribbean Junior Championships (U-17) </td><td colspan=1 rowspan=2 > Xalapa, México </td><td colspan=1 rowspan=1 > 3rd </td><td colspan=1 rowspan=1 > 1000 m </td><td colspan=1 rowspan=1 > 2:38.8 A </td></tr>
<tr> <td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 3000 m </td><td colspan=1 rowspan=1 > 9:04.4 A </td></tr>
<tr> <td colspan=1 rowspan=3 > 1980 </td><td colspan=1 rowspan=3 > Central American and Caribbean Junior Championships (U-20) </td><td colspan=1 rowspan=3 > Nassau, Bahamas </td><td colspan=1 rowspan=1 > 4th </td><td colspan=1 rowspan=1 > 1500 m </td><td colspan=1 rowspan=1 > 3:53.7 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > 5000 m </td><td colspan=1 rowspan=1 > 14:27.4 </td></tr>
<tr> <td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 3000 m steeplechase </td><td colspan=1 rowspan=1 > 9:27.8 </td></tr>
<tr> <td colspan=1 rowspan=1 > 1984 </td><td colspan=1 rowspan=1 > Olympic Games </td><td colspan=1 rowspan=1 > Los Angeles, United States </td><td colspan=1 rowspan=1 > 36th </td><td colspan=1 rowspan=1 > Marathon </td><td colspan=1 rowspan=1 > 2:20:33 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=2 > 1988 </td><td colspan=1 rowspan=1 > Ibero-American Championships </td><td colspan=1 rowspan=1 > Ciudad de México, México </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 10,000m </td><td colspan=1 rowspan=1 > 29:51.09 A </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Olympic Games </td><td class="highlighted"  colspan=1 rowspan=1 > Seoul, South Korea </td><td class="highlighted"  colspan=1 rowspan=1 > 11th </td><td class="highlighted"  colspan=1 rowspan=1 > Marathon </td><td class="highlighted"  colspan=1 rowspan=1 > 2:13:58 </td></tr>
</table>
Question:
What were Jesús Herrera's best Olympic results?
Answer:
Jesús Herrera's best Olympic result was finishing in 11th place in the marathon, clocking 2:13:58, at the 1988 Summer Olympics in Seoul, South Korea.