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:
John Mayer
Table title:
Grammy Awards
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Year </th><th colspan=1 rowspan=1 > Awardee </th><th colspan=1 rowspan=1 > Category </th><th colspan=1 rowspan=1 > Result </th></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=2 > 2003 </td><td colspan=1 rowspan=1 > Himself </td><td colspan=1 rowspan=1 > Best New Artist </td><td colspan=1 rowspan=1 > Nominated </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > "Your Body Is a Wonderland" </td><td class="highlighted"  colspan=1 rowspan=1 > Best Male Pop Vocal Performance </td><td class="highlighted"  colspan=1 rowspan=1 > Won </td></tr>
<tr> <td colspan=1 rowspan=2 > 2005 </td><td colspan=1 rowspan=2 > "Daughters" </td><td colspan=1 rowspan=1 > Song of the Year </td><td colspan=1 rowspan=1 > Won </td></tr>
<tr> <td colspan=1 rowspan=1 > Best Male Pop Vocal Performance </td><td colspan=1 rowspan=1 > Won </td></tr>
<tr> <td colspan=1 rowspan=5 > 2007 </td><td colspan=1 rowspan=2 > Continuum </td><td colspan=1 rowspan=1 > Album of the Year </td><td colspan=1 rowspan=1 > Nominated </td></tr>
<tr> <td colspan=1 rowspan=1 > Best Pop Vocal Album </td><td colspan=1 rowspan=1 > Won </td></tr>
<tr> <td colspan=1 rowspan=1 > Try! </td><td colspan=1 rowspan=1 > Best Rock Album </td><td colspan=1 rowspan=1 > Nominated </td></tr>
<tr> <td colspan=1 rowspan=1 > "Waiting on the World to Change" </td><td colspan=1 rowspan=1 > Best Male Pop Vocal Performance </td><td colspan=1 rowspan=1 > Won </td></tr>
<tr> <td colspan=1 rowspan=1 > "Route 66" </td><td colspan=1 rowspan=1 > Best Solo Rock Vocal Performance </td><td colspan=1 rowspan=1 > Nominated </td></tr>
<tr> <td colspan=1 rowspan=1 > 2008 </td><td colspan=1 rowspan=1 > "Belief" </td><td colspan=1 rowspan=2 > Best Male Pop Vocal Performance </td><td colspan=1 rowspan=1 > Nominated </td></tr>
<tr> <td colspan=1 rowspan=5 > 2009 </td><td colspan=1 rowspan=2 > "Say" </td><td colspan=1 rowspan=1 > Won </td></tr>
<tr> <td colspan=1 rowspan=1 > Best Song Written for a Motion Picture, Television or Other Visual Media </td><td colspan=1 rowspan=1 > Nominated </td></tr>
<tr> <td colspan=1 rowspan=1 > "Gravity" </td><td colspan=1 rowspan=1 > Best Solo Rock Vocal Performance </td><td colspan=1 rowspan=1 > Won </td></tr>
<tr> <td colspan=1 rowspan=1 > "Lesson Learned" </td><td colspan=1 rowspan=1 > Best Pop Collaboration with Vocals </td><td colspan=1 rowspan=1 > Nominated </td></tr>
<tr> <td colspan=1 rowspan=1 > Where the Light Is: John Mayer Live in Los Angeles </td><td colspan=1 rowspan=1 > Best Long Form Music Video </td><td colspan=1 rowspan=1 > Nominated </td></tr>
<tr> <td colspan=1 rowspan=3 > 2011 </td><td colspan=1 rowspan=1 > Battle Studies </td><td colspan=1 rowspan=1 > Best Pop Vocal Album </td><td colspan=1 rowspan=1 > Nominated </td></tr>
<tr> <td colspan=1 rowspan=1 > "Half of My Heart" </td><td colspan=1 rowspan=1 > Best Male Pop Vocal Performance </td><td colspan=1 rowspan=1 > Nominated </td></tr>
<tr> <td colspan=1 rowspan=1 > "Crossroads" </td><td colspan=1 rowspan=1 > Best Solo Rock Vocal Performance </td><td colspan=1 rowspan=1 > Nominated </td></tr>
<tr> <td colspan=1 rowspan=1 > 2013 </td><td colspan=1 rowspan=1 > Channel Orange (featured artist) </td><td colspan=1 rowspan=1 > Album of the Year </td><td colspan=1 rowspan=1 > Nominated </td></tr>
</table>
Question:
What single did John Mayer use in winning the Grammy Award for Best Male Pop Vocal Performance in 2003?
Answer:
In 2003, John Mayer won the Grammy Award for Best Male Pop Vocal Performance for the single "Your Body Is a Wonderland".