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:
Atom Willard
Table title:
Discography
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Year </th><th colspan=1 rowspan=1 > Act </th><th colspan=1 rowspan=1 > Title </th><th colspan=1 rowspan=1 > Credits </th></tr>
<tr> <td colspan=1 rowspan=1 > 1992 </td><td colspan=1 rowspan=6 > Rocket from the Crypt </td><td colspan=1 rowspan=1 > Circa: Now! </td><td colspan=1 rowspan=7 > Drums on all tracks </td></tr>
<tr> <td colspan=1 rowspan=3 > 1995 </td><td colspan=1 rowspan=1 > The State of Art is on Fire </td></tr>
<tr> <td colspan=1 rowspan=1 > Hot Charity </td></tr>
<tr> <td colspan=1 rowspan=1 > Scream, Dracula, Scream! </td></tr>
<tr> <td colspan=1 rowspan=1 > 1998 </td><td colspan=1 rowspan=1 > RFTC </td></tr>
<tr> <td colspan=1 rowspan=1 > 1999 </td><td colspan=1 rowspan=1 > Cut Carefully and Play Loud </td></tr>
<tr> <td colspan=1 rowspan=1 > 2003 </td><td colspan=1 rowspan=1 > The Special Goodness </td><td colspan=1 rowspan=1 > Land Air Sea </td></tr>
<tr> <td colspan=1 rowspan=1 > 2004 </td><td colspan=1 rowspan=1 > Melissa Auf der Maur </td><td colspan=1 rowspan=1 > Auf der Maur </td><td colspan=1 rowspan=1 > Drums on the tracks "Head Unbound" and "Would If I Could" </td></tr>
<tr> <td colspan=1 rowspan=1 > 2005 </td><td colspan=1 rowspan=1 > The Offspring </td><td colspan=1 rowspan=1 > Greatest Hits </td><td colspan=1 rowspan=1 > Drums on the track "Next to You" </td></tr>
<tr> <td colspan=1 rowspan=1 > 2006 </td><td class="highlighted"  colspan=1 rowspan=4 > Angels & Airwaves </td><td colspan=1 rowspan=1 > We Don't Need to Whisper </td><td colspan=1 rowspan=10 > Drums on all tracks </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2007 </td><td class="highlighted"  colspan=1 rowspan=1 > I-Empire </td></tr>
<tr> <td colspan=1 rowspan=1 > 2010 </td><td colspan=1 rowspan=1 > Love </td></tr>
<tr> <td colspan=1 rowspan=1 > 2011 </td><td colspan=1 rowspan=1 > Love: Part Two </td></tr>
<tr> <td colspan=1 rowspan=2 > 2012 </td><td colspan=1 rowspan=1 > theHELL </td><td colspan=1 rowspan=1 > Sauve Les Requins EP </td></tr>
<tr> <td colspan=1 rowspan=1 > Danko Jones </td><td colspan=1 rowspan=1 > Rock and Roll Is Black and Blue </td></tr>
<tr> <td colspan=1 rowspan=1 > 2013 </td><td colspan=1 rowspan=1 > theHELL </td><td colspan=1 rowspan=1 > Southern Medicine EP </td></tr>
<tr> <td colspan=1 rowspan=1 > 2014 </td><td colspan=1 rowspan=3 > Against Me! </td><td colspan=1 rowspan=1 > Transgender Dysphoria Blues </td></tr>
<tr> <td colspan=1 rowspan=1 > 2015 </td><td colspan=1 rowspan=1 > 23 Live Sex Acts </td></tr>
<tr> <td colspan=1 rowspan=1 > 2016 </td><td colspan=1 rowspan=1 > Shape Shift with Me </td></tr>
<tr> <td colspan=1 rowspan=1 > 2018 </td><td colspan=1 rowspan=1 > Laura Jane Grace and the Devouring Mothers </td><td colspan=1 rowspan=1 > Bought to Rot </td><td colspan=1 rowspan=1 >  </td></tr>
</table>
Question:
What year did Willard work on I-Empire and with which artist did he work?
Answer:
In 2007, Willard worked with Angels & Airwaves for album I-Empire.