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:
Varsity Rugby
Table title:
Seasons
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Varsity Cup seasons </th><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <th colspan=1 rowspan=1 > Year </th><th colspan=1 rowspan=1 > Winner </th><th colspan=1 rowspan=1 > Score </th><th colspan=1 rowspan=1 > Runner-up </th><th colspan=1 rowspan=1 > Losing semi-finalists </th><th colspan=1 rowspan=1 > Relegated </th></tr>
<tr> <td colspan=1 rowspan=1 > 2008 </td><td colspan=1 rowspan=1 > Maties </td><td colspan=1 rowspan=1 > 16–10 </td><td colspan=1 rowspan=1 > UCT Ikey Tigers </td><td colspan=1 rowspan=1 > NWU Pukke, UP Tuks </td><td colspan=1 rowspan=1 > N/A </td></tr>
<tr> <td colspan=1 rowspan=1 > 2009 </td><td colspan=1 rowspan=1 > Maties </td><td colspan=1 rowspan=1 > 11–6 </td><td colspan=1 rowspan=1 > NWU Pukke </td><td colspan=1 rowspan=1 > UCT Ikey Tigers, UP Tuks </td><td colspan=1 rowspan=1 > N/A </td></tr>
<tr> <td colspan=1 rowspan=1 > 2010 </td><td colspan=1 rowspan=1 > Maties </td><td colspan=1 rowspan=1 > 17–14 </td><td colspan=1 rowspan=1 > UCT Ikey Tigers </td><td colspan=1 rowspan=1 > NWU Pukke, UFS Shimlas </td><td colspan=1 rowspan=1 > N/A </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2011 </td><td class="highlighted"  colspan=1 rowspan=1 > UCT Ikey Tigers </td><td colspan=1 rowspan=1 > 26–16 </td><td colspan=1 rowspan=1 > UP Tuks </td><td colspan=1 rowspan=1 > UFS Shimlas, UJ </td><td colspan=1 rowspan=1 > N/A </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2012 </td><td class="highlighted"  colspan=1 rowspan=1 > UP Tuks </td><td colspan=1 rowspan=1 > 29–21 </td><td colspan=1 rowspan=1 > Maties </td><td colspan=1 rowspan=1 > NWU Pukke, UJ </td><td colspan=1 rowspan=1 > TUT Vikings </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2013 </td><td class="highlighted"  colspan=1 rowspan=1 > UP Tuks </td><td colspan=1 rowspan=1 > 44–5 </td><td colspan=1 rowspan=1 > Maties </td><td colspan=1 rowspan=1 > NMMU Madibaz, UJ </td><td colspan=1 rowspan=1 > N/A </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2014 </td><td class="highlighted"  colspan=1 rowspan=1 > UCT Ikey Tigers </td><td colspan=1 rowspan=1 > 39-33 </td><td colspan=1 rowspan=1 > NWU Pukke </td><td colspan=1 rowspan=1 > Maties, NMMU Madibaz </td><td colspan=1 rowspan=1 > Wits </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2015 </td><td class="highlighted"  colspan=1 rowspan=1 > UFS Shimlas </td><td colspan=1 rowspan=1 > 63-33 </td><td colspan=1 rowspan=1 > NWU Pukke </td><td colspan=1 rowspan=1 > UCT Ikey Tigers, UP Tuks </td><td colspan=1 rowspan=1 > N/A </td></tr>
<tr> <td colspan=1 rowspan=1 > 2016 </td><td colspan=1 rowspan=1 > NWU Pukke </td><td colspan=1 rowspan=1 > 7–6 </td><td colspan=1 rowspan=1 > Maties </td><td colspan=1 rowspan=1 > UJ, UP Tuks </td><td colspan=1 rowspan=1 > N/A </td></tr>
<tr> <td colspan=1 rowspan=1 > 2017 </td><td colspan=1 rowspan=1 > UP Tuks </td><td colspan=1 rowspan=1 > 28–21 </td><td colspan=1 rowspan=1 > Maties </td><td colspan=1 rowspan=1 > UFS Shimlas, UJ </td><td colspan=1 rowspan=1 > N/A </td></tr>
<tr> <td colspan=1 rowspan=1 > 2018 </td><td colspan=1 rowspan=1 > Maties </td><td colspan=1 rowspan=1 > 40–7 </td><td colspan=1 rowspan=1 > NWU Pukke </td><td colspan=1 rowspan=1 > UJ, Wits </td><td colspan=1 rowspan=1 > NMMU Madibaz </td></tr>
<tr> <td colspan=1 rowspan=1 > 2019 </td><td colspan=1 rowspan=1 > Maties </td><td colspan=1 rowspan=1 > 34–12 </td><td colspan=1 rowspan=1 > UP Tuks </td><td colspan=1 rowspan=1 > UFS Shimlas, NWU Pukke </td><td colspan=1 rowspan=1 > N/A </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
</table>
Question:
What are the teams that win Varsity Rugby from 2011 to 2015?
Answer:
Between 2011 and 2014, UCT Ikey Tigers and UP Tuks both won varsity rugby on two occasions, while the only other winner was UFS Shimlas, who won it in 2015.