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 Rider
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 > Role </th><th colspan=1 rowspan=1 > Notes </th></tr>
<tr> <td colspan=1 rowspan=1 > 2005 </td><td colspan=1 rowspan=1 > Til Parole Do Us Part </td><td colspan=1 rowspan=1 > Junior Hutch </td><td colspan=1 rowspan=1 > Short film </td></tr>
<tr> <td colspan=1 rowspan=1 > 2007 </td><td colspan=1 rowspan=1 > The Great Debaters </td><td colspan=1 rowspan=1 > Paul Quinn Debater #2 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2007 </td><td colspan=1 rowspan=1 > Curtain Call </td><td colspan=1 rowspan=1 > Isaiah </td><td colspan=1 rowspan=1 > Short film </td></tr>
<tr> <td colspan=1 rowspan=1 > 2008 </td><td colspan=1 rowspan=1 > Urban Genesis </td><td colspan=1 rowspan=1 > Boris </td><td colspan=1 rowspan=1 > Short film </td></tr>
<tr> <td colspan=1 rowspan=1 > 2010 </td><td colspan=1 rowspan=1 > Crown Prince of Heaven </td><td colspan=1 rowspan=1 > Jesus </td><td colspan=1 rowspan=1 > Short film </td></tr>
<tr> <td colspan=1 rowspan=1 > 2012 </td><td colspan=1 rowspan=1 > Safe House </td><td colspan=1 rowspan=1 > CIA Analyst </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2013 </td><td class="highlighted"  colspan=1 rowspan=1 > The Host </td><td class="highlighted"  colspan=1 rowspan=1 > Seeker Reed </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2013 </td><td class="highlighted"  colspan=1 rowspan=1 > The Butler </td><td class="highlighted"  colspan=1 rowspan=1 > Admiral Stephen W. Rochon </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2013 </td><td colspan=1 rowspan=1 > Alpha Alert </td><td colspan=1 rowspan=1 > Diego </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2016 </td><td colspan=1 rowspan=1 > The Dog Lover </td><td colspan=1 rowspan=1 > News Reporter </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2018 </td><td colspan=1 rowspan=1 > The After Party </td><td colspan=1 rowspan=1 > Rahmel </td><td colspan=1 rowspan=1 >  </td></tr>
</table>
Question:
Which roles did Stephen Rider play in 2013?
Answer:
In 2013, Rider played Seeker Reed in the film The Host, Admiral Stephen W. Rochon in The Butler, and Diego in the film Alpha Alert.