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:
Tyson Gay
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 > 2002 </td><td colspan=1 rowspan=1 > NACAC U-25 Championships </td><td colspan=1 rowspan=1 > San Antonio, United States </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 4 × 100 m relay </td><td colspan=1 rowspan=1 > 39.79 </td></tr>
<tr> <td colspan=1 rowspan=2 > 2005 </td><td colspan=1 rowspan=1 > World Championships </td><td colspan=1 rowspan=1 > Helsinki, Finland </td><td colspan=1 rowspan=1 > 4th </td><td colspan=1 rowspan=1 > 200 m </td><td colspan=1 rowspan=1 > 20.34 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > World Athletics Final </td><td colspan=1 rowspan=1 > Monte Carlo, Monaco </td><td class="highlighted"  colspan=1 rowspan=1 > 1st </td><td class="highlighted"  colspan=1 rowspan=1 > 200 m </td><td class="highlighted"  colspan=1 rowspan=1 > 19.96 </td></tr>
<tr> <td colspan=1 rowspan=3 > 2006 </td><td class="highlighted"  colspan=1 rowspan=2 > World Athletics Final </td><td colspan=1 rowspan=2 > Stuttgart, Germany </td><td colspan=1 rowspan=1 > 3rd </td><td colspan=1 rowspan=1 > 100 m </td><td colspan=1 rowspan=1 > 9.92 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 1st </td><td class="highlighted"  colspan=1 rowspan=1 > 200 m </td><td class="highlighted"  colspan=1 rowspan=1 > 19.68 </td></tr>
<tr> <td colspan=1 rowspan=1 > IAAF World Cup </td><td colspan=1 rowspan=1 > Athens, Greece </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 100 m </td><td colspan=1 rowspan=1 > 9.88 </td></tr>
<tr> <td colspan=1 rowspan=3 > 2007 </td><td colspan=1 rowspan=3 > World Championships </td><td colspan=1 rowspan=3 > Osaka, Japan </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 100 m </td><td colspan=1 rowspan=1 > 9.85 </td></tr>
<tr> <td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 200 m </td><td colspan=1 rowspan=1 > 19.76 </td></tr>
<tr> <td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 4×100 m relay </td><td colspan=1 rowspan=1 > 37.78 </td></tr>
<tr> <td colspan=1 rowspan=2 > 2008 </td><td colspan=1 rowspan=2 > Olympic Games </td><td colspan=1 rowspan=2 > Beijing, China </td><td colspan=1 rowspan=1 > 5th (semi-finals) </td><td colspan=1 rowspan=1 > 100 m </td><td colspan=1 rowspan=1 > 10.05 </td></tr>
<tr> <td colspan=1 rowspan=1 > DSQ </td><td colspan=1 rowspan=1 > 4×100 m relay </td><td colspan=1 rowspan=1 > — </td></tr>
<tr> <td colspan=1 rowspan=2 > 2009 </td><td colspan=1 rowspan=1 > World Championships </td><td colspan=1 rowspan=1 > Berlin, Germany </td><td colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > 100 m </td><td colspan=1 rowspan=1 > 9.71 </td></tr>
<tr> <td colspan=1 rowspan=1 > World Athletics Final </td><td colspan=1 rowspan=1 > Thessaloniki, Greece </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 100 m </td><td colspan=1 rowspan=1 > 9.88 </td></tr>
<tr> <td colspan=1 rowspan=2 > 2012 </td><td colspan=1 rowspan=2 > Olympic Games** </td><td colspan=1 rowspan=2 > London, United Kingdom </td><td colspan=1 rowspan=1 > DSQ </td><td colspan=1 rowspan=1 > 100 m </td><td colspan=1 rowspan=1 > 9.80 </td></tr>
<tr> <td colspan=1 rowspan=1 > DSQ </td><td colspan=1 rowspan=1 > 4x100 m relay </td><td colspan=1 rowspan=1 > 37.04 </td></tr>
<tr> <td colspan=1 rowspan=3 > 2015 </td><td colspan=1 rowspan=1 > World Relay Championships </td><td colspan=1 rowspan=1 > Nassau, Bahamas </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 4 × 100 m relay </td><td colspan=1 rowspan=1 > 37.38 </td></tr>
<tr> <td colspan=1 rowspan=2 > World Championships </td><td colspan=1 rowspan=2 > Beijing, China </td><td colspan=1 rowspan=1 > 6th </td><td colspan=1 rowspan=1 > 100 metres </td><td colspan=1 rowspan=1 > 10.00 </td></tr>
<tr> <td colspan=1 rowspan=1 > DSQ </td><td colspan=1 rowspan=1 > 4×100 metres relay </td><td colspan=1 rowspan=1 > — </td></tr>
<tr> <td colspan=1 rowspan=2 > 2016 </td><td colspan=1 rowspan=2 > Olympic Games </td><td colspan=1 rowspan=2 > Rio de Janeiro, Brazil </td><td colspan=1 rowspan=1 > DSQ </td><td colspan=1 rowspan=1 > 4x100 m relay </td><td colspan=1 rowspan=1 > — </td></tr>
</table>
Question:
What new record did Tyson Gay use to become the World Athletics Final champion ?
Answer:
Tyson Gay became the World Athletics Final champion with another improved personal best of 19.68 s in the 200 m event.