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:
Seth Gilliam
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 > 1993 </td><td colspan=1 rowspan=1 > Joey Breaker </td><td colspan=1 rowspan=1 > Jeremy Breaker </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 1993 </td><td colspan=1 rowspan=1 > Mr. Wonderful </td><td colspan=1 rowspan=1 > ER Doctor </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 1994 </td><td colspan=1 rowspan=1 > The Hardest Part </td><td colspan=1 rowspan=1 > Derek </td><td colspan=1 rowspan=1 > Short film </td></tr>
<tr> <td colspan=1 rowspan=1 > 1995 </td><td colspan=1 rowspan=1 > Jefferson in Paris </td><td colspan=1 rowspan=1 > James Hemings </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 1996 </td><td class="highlighted"  colspan=1 rowspan=1 > Courage Under Fire </td><td class="highlighted"  colspan=1 rowspan=1 > Altameyer </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 1997 </td><td class="highlighted"  colspan=1 rowspan=1 > Starship Troopers </td><td class="highlighted"  colspan=1 rowspan=1 > Sugar Watkins </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 1997 </td><td colspan=1 rowspan=1 > Tar </td><td colspan=1 rowspan=1 > Tyrone </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2000 </td><td colspan=1 rowspan=1 > Punks </td><td colspan=1 rowspan=1 > Marcus </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2002 </td><td colspan=1 rowspan=1 > Personal Velocity: Three Portraits </td><td colspan=1 rowspan=1 > Vincent </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2005 </td><td colspan=1 rowspan=1 > The Great Wonderful </td><td colspan=1 rowspan=1 > Clayton </td><td colspan=1 rowspan=1 > Segment: "Emme's Story" </td></tr>
<tr> <td colspan=1 rowspan=1 > 2008 </td><td colspan=1 rowspan=1 > Sympathetic Details </td><td colspan=1 rowspan=1 > Raymond </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2009 </td><td colspan=1 rowspan=1 > The People v. Leo Frank </td><td colspan=1 rowspan=1 > Jim Conley </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2009 </td><td colspan=1 rowspan=1 > Did You Hear About the Morgans? </td><td colspan=1 rowspan=1 > U.S. Marshal Lasky </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2010 </td><td colspan=1 rowspan=1 > Betrayed </td><td colspan=1 rowspan=1 > Roger Waite </td><td colspan=1 rowspan=1 > Short film </td></tr>
<tr> <td colspan=1 rowspan=1 > 2011 </td><td colspan=1 rowspan=1 > Stake Out: Atlantic Salmon </td><td colspan=1 rowspan=1 > Rivers </td><td colspan=1 rowspan=1 > Short film </td></tr>
<tr> <td colspan=1 rowspan=1 > 2014 </td><td colspan=1 rowspan=1 > Still Alice </td><td colspan=1 rowspan=1 > Frederic Johnson </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2015 </td><td colspan=1 rowspan=1 > Police State </td><td colspan=1 rowspan=1 > Officer Grady </td><td colspan=1 rowspan=1 >  </td></tr>
</table>
Question:
What roles did Seth Gilliam have from 1996-1997?
Answer:
Seth Gilliam played Sugar Watkins in the 1997 film Starship Troopers and as Altameyer in the 1996 film Courage Under Fire.