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:
VR Class Dr16
Table title:
Fleet details
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 >  </th><th colspan=1 rowspan=1 > Built </th><th colspan=1 rowspan=1 > First test runs </th><th colspan=1 rowspan=1 > Official delivery </th><th colspan=1 rowspan=1 > Withdrawn </th><th colspan=1 rowspan=1 > Notes </th></tr>
<tr> <th class="highlighted"  colspan=1 rowspan=1 > 2801 </th><td colspan=1 rowspan=1 > 22 April 1985 </td><td colspan=1 rowspan=1 > 25 June 1986 </td><td colspan=1 rowspan=1 > 28 June 1989 </td><td class="highlighted"  colspan=1 rowspan=1 > 20 January 2004 </td><td colspan=1 rowspan=1 > Pielstick engine. </td></tr>
<tr> <th class="highlighted"  colspan=1 rowspan=1 > 2802 </th><td colspan=1 rowspan=1 > 16 February 1986 </td><td colspan=1 rowspan=1 > 16 March 1987 </td><td colspan=1 rowspan=1 > 28 June 1989 </td><td class="highlighted"  colspan=1 rowspan=1 > July 2009 </td><td colspan=1 rowspan=1 > Pielstick engine. Closest to the series locomotives. </td></tr>
<tr> <th class="highlighted"  colspan=1 rowspan=1 > 2803 </th><td colspan=1 rowspan=1 > 31 October 1986 </td><td colspan=1 rowspan=1 > 30 December 1986 </td><td colspan=1 rowspan=1 > 28 June 1989 </td><td class="highlighted"  colspan=1 rowspan=1 > 20 January 2004 </td><td colspan=1 rowspan=1 > Wärtsilä engine. </td></tr>
<tr> <th class="highlighted"  colspan=1 rowspan=1 > 2804 </th><td colspan=1 rowspan=1 > 23 January 1987 </td><td colspan=1 rowspan=1 > 30 September 1987 </td><td colspan=1 rowspan=1 > 28 June 1989 </td><td class="highlighted"  colspan=1 rowspan=1 > 30 November 2004 </td><td colspan=1 rowspan=1 > Wärtsilä engine. </td></tr>
</table>
Question:
Which VR Class Dr16 vessels were withdrawn in 2004?
Answer:
Vessels 2801, 2803, and 2804 were withdrawn in 2004.