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:
Irene Martínez
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 > 1962 </td><td colspan=1 rowspan=1 > Central American and Caribbean Games </td><td colspan=1 rowspan=1 > Kingston, Jamaica </td><td colspan=1 rowspan=1 > 4th </td><td colspan=1 rowspan=1 > Long jump </td><td colspan=1 rowspan=1 > 5.28 m </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=4 > 1963 </td><td class="highlighted"  colspan=1 rowspan=2 > Pan American Games </td><td class="highlighted"  colspan=1 rowspan=2 > São Paulo, Brazil </td><td class="highlighted"  colspan=1 rowspan=1 > 5th </td><td class="highlighted"  colspan=1 rowspan=1 > Long jump </td><td colspan=1 rowspan=1 > 5.39 m </td></tr>
<tr> <td colspan=1 rowspan=1 > 2nd </td><td class="highlighted"  colspan=1 rowspan=1 > 4 × 100 m relay </td><td class="highlighted"  colspan=1 rowspan=1 > 46.44 </td></tr>
<tr> <td colspan=1 rowspan=2 > Universiade </td><td colspan=1 rowspan=2 > Porto Alegre, Brazil </td><td colspan=1 rowspan=1 > 4th </td><td colspan=1 rowspan=1 > Long jump </td><td colspan=1 rowspan=1 > 5.43 m </td></tr>
<tr> <td colspan=1 rowspan=1 > 3rd </td><td colspan=1 rowspan=1 > 4 × 100 m relay </td><td colspan=1 rowspan=1 > 47.5 </td></tr>
<tr> <td colspan=1 rowspan=2 > 1966 </td><td colspan=1 rowspan=2 > Central American and Caribbean Games </td><td colspan=1 rowspan=2 > San Juan, Puerto Rico </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > Long jump </td><td colspan=1 rowspan=1 > 5.87 m </td></tr>
<tr> <td colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > 4 × 100 m relay </td><td colspan=1 rowspan=1 > 46.5 </td></tr>
<tr> <td colspan=1 rowspan=2 > 1967 </td><td colspan=1 rowspan=1 > Pan American Games </td><td colspan=1 rowspan=1 > Winnipeg, Canada </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > Long jump </td><td colspan=1 rowspan=1 > 6.33 m </td></tr>
<tr> <td colspan=1 rowspan=1 > CAC Championships </td><td colspan=1 rowspan=1 > Xalapa, Mexico </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > Long jump </td><td colspan=1 rowspan=1 > 5.65 m </td></tr>
<tr> <td colspan=1 rowspan=1 > 1968 </td><td colspan=1 rowspan=1 > World Festival of Youth and Students </td><td colspan=1 rowspan=1 > Sofia, Bulgaria </td><td colspan=1 rowspan=1 > ? </td><td colspan=1 rowspan=1 > Long jump </td><td colspan=1 rowspan=1 > (unjudged) </td></tr>
</table>
Question:
What accomplishments did Martinez make during the 1963 Pan American Games?
Answer:
At the 1963 Pan American Games in São Paulo Irene Martínez took fifth in the long jump and finished the 4 × 100 metres relay in 46.44 seconds for a silver medal.