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:
Dancing with the Stars (U.S. season 27)
Table title:
Couples
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Celebrity </th><th colspan=1 rowspan=1 > Notability (known for) </th><th colspan=1 rowspan=1 > Professional partner </th><th colspan=1 rowspan=1 > Status </th><th colspan=1 rowspan=1 > Ref. </th></tr>
<tr> <td colspan=1 rowspan=1 > Nikki Glaser </td><td colspan=1 rowspan=1 > Comedian & podcast host </td><td colspan=1 rowspan=1 > Gleb Savchenko </td><td colspan=1 rowspan=1 > Eliminated 1st on September 25, 2018 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Danelle Umstead </td><td colspan=1 rowspan=1 > Paralympic alpine skier </td><td colspan=1 rowspan=1 > Artem Chigvintsev </td><td colspan=1 rowspan=1 > Eliminated 2nd on October 2, 2018 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Nancy McKeon </td><td colspan=1 rowspan=1 > The Facts of Life actress </td><td colspan=1 rowspan=1 > Valentin Chmerkovskiy </td><td colspan=1 rowspan=1 > Eliminated 3rd on October 8, 2018 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Tinashe </td><td colspan=1 rowspan=1 > Singer-songwriter </td><td colspan=1 rowspan=1 > Brandon Armstrong </td><td colspan=1 rowspan=1 > Eliminated 4th on October 15, 2018 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Mary Lou Retton </td><td colspan=1 rowspan=1 > Former Olympic gymnast </td><td colspan=1 rowspan=1 > Sasha Farber </td><td colspan=1 rowspan=1 > Eliminated 5th on October 29, 2018 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > John Schneider </td><td colspan=1 rowspan=1 > Actor & country music singer </td><td colspan=1 rowspan=1 > Emma Slater </td><td colspan=1 rowspan=2 > Eliminated 6th on November 5, 2018 </td><td colspan=1 rowspan=2 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > DeMarcus Ware </td><td colspan=1 rowspan=1 > Former NFL linebacker </td><td colspan=1 rowspan=1 > Lindsay Arnold </td></tr>
<tr> <td colspan=1 rowspan=1 > Joe Amabile </td><td colspan=1 rowspan=1 > Reality television star </td><td colspan=1 rowspan=1 > Jenna Johnson </td><td colspan=1 rowspan=2 > Eliminated 8th on November 12, 2018 </td><td colspan=1 rowspan=2 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Juan Pablo Di Pace </td><td colspan=1 rowspan=1 > Fuller House actor </td><td colspan=1 rowspan=1 > Cheryl Burke </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Alexis Ren </td><td class="highlighted"  colspan=1 rowspan=1 > Model & social media personality </td><td class="highlighted"  colspan=1 rowspan=1 > Alan Bersten </td><td class="highlighted"  colspan=1 rowspan=1 > Fourth place on November 19, 2018 </td><td colspan=1 rowspan=4 >  </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Evanna Lynch </td><td class="highlighted"  colspan=1 rowspan=1 > Harry Potter actress & activist </td><td class="highlighted"  colspan=1 rowspan=1 > Keo Motsepe </td><td class="highlighted"  colspan=1 rowspan=1 > Third place on November 19, 2018 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Milo Manheim </td><td class="highlighted"  colspan=1 rowspan=1 > Disney Channel star </td><td class="highlighted"  colspan=1 rowspan=1 > Witney Carson </td><td class="highlighted"  colspan=1 rowspan=1 > Runner-up on November 19, 2018 </td></tr>
<tr> <td colspan=1 rowspan=1 > Bobby Bones </td><td colspan=1 rowspan=1 > Radio personality </td><td colspan=1 rowspan=1 > Sharna Burgess </td><td colspan=1 rowspan=1 > Winner on November 19, 2018 </td></tr>
</table>
Question:
Which sets of partners were the first and second runners-up in U.S. Season 27 of Dancing with the Stars?
Answer:
Actress and activist Evanna Lynch with Keo Motsepe and model and social media personality Alexis Ren with Alan Bersten were the first and second runners-up, respectively.