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:
Stephen Walters
Table title:
Film
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Year </th><th colspan=1 rowspan=1 > Title </th><th colspan=1 rowspan=1 > Character </th><th colspan=1 rowspan=1 > Notes </th></tr>
<tr> <td colspan=1 rowspan=1 > 1999 </td><td colspan=1 rowspan=1 > Plunkett & Macleane </td><td colspan=1 rowspan=1 > Dennis </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2000 </td><td colspan=1 rowspan=1 > Liam </td><td colspan=1 rowspan=1 > Black Shirt </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2001 </td><td colspan=1 rowspan=1 > Kiss Kiss </td><td colspan=1 rowspan=1 > Kick Box Stevie </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2001 </td><td colspan=1 rowspan=1 > Mike Bassett: England Manager </td><td colspan=1 rowspan=1 > Supporter </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2001 </td><td colspan=1 rowspan=1 > The 51st State </td><td colspan=1 rowspan=1 > Blowfish </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2001 </td><td colspan=1 rowspan=1 > Mean Machine </td><td colspan=1 rowspan=1 > Nitro </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2004 </td><td class="highlighted"  colspan=1 rowspan=1 > Layer Cake </td><td class="highlighted"  colspan=1 rowspan=1 > Shanks </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2005 </td><td colspan=1 rowspan=1 > Batman Begins </td><td colspan=1 rowspan=1 > Arkham lunatic </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2007 </td><td colspan=1 rowspan=1 > Hannibal Rising </td><td colspan=1 rowspan=1 > Zigmas Milko </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2008 </td><td colspan=1 rowspan=1 > Franklyn </td><td colspan=1 rowspan=1 > Wormsnakes/Wasnik </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2010 </td><td colspan=1 rowspan=1 > Splintered </td><td colspan=1 rowspan=1 > Gavin/Vincent </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2011 </td><td colspan=1 rowspan=1 > Age of Heroes </td><td colspan=1 rowspan=1 > Cpl. Syd Brightling </td><td colspan=1 rowspan=1 > Based upon the events surrounding the creation of Ian Fleming's 30 Commando Unit. </td></tr>
<tr> <td colspan=1 rowspan=1 > 2011 </td><td colspan=1 rowspan=1 > Powder </td><td colspan=1 rowspan=1 > Johnny Winegums </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2012 </td><td colspan=1 rowspan=1 > Kelly + Victor </td><td colspan=1 rowspan=1 > Gaz </td><td colspan=1 rowspan=1 >  </td></tr>
</table>
Question:
What role did Stephen Walters play in 2004?
Answer:
In 2004, Stephen Walters played the role of Shanks in the film Layer Cake.