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:
Jamal Walton
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> <th colspan=6 rowspan=1 > Representing the Cayman Islands </th></tr>
<tr> <td colspan=1 rowspan=2 > 2013 </td><td colspan=1 rowspan=2 > CARIFTA Games (U18) </td><td colspan=1 rowspan=2 > Nassau, Bahamas </td><td colspan=1 rowspan=1 > 8th </td><td colspan=1 rowspan=1 > 200 m </td><td colspan=1 rowspan=1 > 22.52 (w) </td></tr>
<tr> <td colspan=1 rowspan=1 > 4th </td><td colspan=1 rowspan=1 > 400 m </td><td colspan=1 rowspan=1 > 49.08 </td></tr>
<tr> <td colspan=1 rowspan=5 > 2014 </td><td colspan=1 rowspan=2 > CARIFTA Games (U18) </td><td colspan=1 rowspan=2 > Fort-de-France, Martinique </td><td colspan=1 rowspan=1 > 4th </td><td colspan=1 rowspan=1 > 200 m </td><td colspan=1 rowspan=1 > 21.64 (w) </td></tr>
<tr> <td colspan=1 rowspan=1 > 3rd </td><td colspan=1 rowspan=1 > 400 m </td><td colspan=1 rowspan=1 > 47.74 </td></tr>
<tr> <td colspan=1 rowspan=2 > Central American and Caribbean Junior Championships (U18) </td><td colspan=1 rowspan=2 > Morelia, Mexico </td><td colspan=1 rowspan=1 > 12th (h) </td><td colspan=1 rowspan=1 > 200 m </td><td colspan=1 rowspan=1 > 22.38 </td></tr>
<tr> <td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 400 m </td><td colspan=1 rowspan=1 > 47.01 </td></tr>
<tr> <td colspan=1 rowspan=1 > World Junior Championships </td><td colspan=1 rowspan=1 > Eugene, United States </td><td colspan=1 rowspan=1 > 17th (h) </td><td colspan=1 rowspan=1 > 400 m </td><td colspan=1 rowspan=1 > 47.221 </td></tr>
<tr> <td colspan=1 rowspan=6 > 2015 </td><td colspan=1 rowspan=2 > CARIFTA Games (U18) </td><td colspan=1 rowspan=2 > Basseterre, Saint Kitts and Nevis </td><td colspan=1 rowspan=1 > 5th </td><td colspan=1 rowspan=1 > 200 m </td><td colspan=1 rowspan=1 > 21.43 </td></tr>
<tr> <td colspan=1 rowspan=1 > 4th </td><td colspan=1 rowspan=1 > 400 m </td><td colspan=1 rowspan=1 > 47.43 </td></tr>
<tr> <td colspan=1 rowspan=1 > IAAF World Relays </td><td colspan=1 rowspan=1 > Nassau, Bahamas </td><td colspan=1 rowspan=1 > – </td><td colspan=1 rowspan=1 > 4 × 200 m relay </td><td colspan=1 rowspan=1 > DNF </td></tr>
<tr> <td colspan=1 rowspan=1 > World Youth Championships </td><td colspan=1 rowspan=1 > Cali, Colombia </td><td colspan=1 rowspan=1 > 4th </td><td colspan=1 rowspan=1 > 400 m </td><td colspan=1 rowspan=1 > 45.99 </td></tr>
<tr> <td colspan=1 rowspan=1 > Pan American Junior Championships </td><td colspan=1 rowspan=1 > Edmonton, Canada </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 400 m </td><td colspan=1 rowspan=1 > 46.09 </td></tr>
<tr> <td colspan=1 rowspan=1 > Commonwealth Youth Games </td><td colspan=1 rowspan=1 > Apia, Samoa </td><td colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > 400 m </td><td colspan=1 rowspan=1 > 46.46 </td></tr>
<tr> <td colspan=1 rowspan=3 > 2016 </td><td colspan=1 rowspan=2 > CARIFTA Games (U20) </td><td colspan=1 rowspan=2 > St. George's, Grenada </td><td colspan=1 rowspan=1 > 7th </td><td colspan=1 rowspan=1 > 200 m </td><td colspan=1 rowspan=1 > 21.42 (w) </td></tr>
<tr> <td colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > 400 m </td><td colspan=1 rowspan=1 > 46.23 </td></tr>
<tr> <td colspan=1 rowspan=1 > World U20 Championships </td><td colspan=1 rowspan=1 > Bydgoszcz, Poland </td><td colspan=1 rowspan=1 > 10th (sf) </td><td colspan=1 rowspan=1 > 400 m </td><td colspan=1 rowspan=1 > 46.61 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=5 > 2017 </td><td colspan=1 rowspan=2 > CARIFTA Games (U20) </td><td colspan=1 rowspan=2 > Willemstad, Curaçao </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 200 m </td><td colspan=1 rowspan=1 > 21.29 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > 400 m </td><td colspan=1 rowspan=1 > 46.46 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=2 > Pan American U20 Championships </td><td colspan=1 rowspan=2 > Trujillo, Peru </td><td colspan=1 rowspan=1 > 4th (h) </td><td colspan=1 rowspan=1 > 200 m </td><td colspan=1 rowspan=1 > 21.392 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 400 m </td><td class="highlighted"  colspan=1 rowspan=1 > 44.99 </td></tr>
<tr> <td colspan=1 rowspan=1 > World Championships </td><td colspan=1 rowspan=1 > London, United Kingdom </td><td colspan=1 rowspan=1 > 13th (sf) </td><td colspan=1 rowspan=1 > 400 m </td><td colspan=1 rowspan=1 > 45.16 </td></tr>
</table>
Question:
What record time did Jamal Walton win gold for in the 2017 Pan American U20 championships? 
Answer:
Jamal Walton won a gold medal at the 2017 Pan American U20 Championships with a record of 44.99.