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:
Portugal. The Man
Table title:
Awards and nominations
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Year </th><th colspan=1 rowspan=1 > Awards </th><th colspan=1 rowspan=1 > Work </th><th colspan=1 rowspan=1 > Category </th><th colspan=1 rowspan=1 > Result </th></tr>
<tr> <td colspan=1 rowspan=1 > 2014 </td><td colspan=1 rowspan=1 > World Music Awards </td><td colspan=1 rowspan=1 > Evil Friends </td><td colspan=1 rowspan=1 > World's Best Album </td><td colspan=1 rowspan=1 > Nominated </td></tr>
<tr> <td colspan=1 rowspan=3 > 2017 </td><td colspan=1 rowspan=1 > Electronic Music Awards </td><td colspan=1 rowspan=1 > "Feel It Still" (Medasin Remix) </td><td colspan=1 rowspan=1 > Remix of the Year </td><td colspan=1 rowspan=1 > Nominated </td></tr>
<tr> <td colspan=1 rowspan=1 > LOS40 Music Awards </td><td colspan=1 rowspan=1 > Themselves </td><td colspan=1 rowspan=1 > Blackjack Artist Award </td><td colspan=1 rowspan=1 > Won </td></tr>
<tr> <td colspan=1 rowspan=1 > Cannes Lions International Festival of Creativity </td><td class="highlighted"  colspan=1 rowspan=3 > "Feel It Still" </td><td colspan=1 rowspan=1 > Bronze Lion </td><td colspan=1 rowspan=1 > Won </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=13 > 2018 </td><td class="highlighted"  colspan=1 rowspan=1 > Grammy Awards </td><td class="highlighted"  colspan=1 rowspan=1 > Best Pop Duo/Group Performance </td><td class="highlighted"  colspan=1 rowspan=1 > Won </td></tr>
<tr> <td colspan=1 rowspan=3 > Billboard Music Awards </td><td colspan=1 rowspan=1 > Top Rock Song </td><td colspan=1 rowspan=1 > Nominated </td></tr>
<tr> <td colspan=1 rowspan=1 > Woodstock </td><td colspan=1 rowspan=1 > Top Rock Album </td><td colspan=1 rowspan=1 > Nominated </td></tr>
<tr> <td colspan=1 rowspan=6 > Themselves </td><td colspan=1 rowspan=1 > Top Rock Artist </td><td colspan=1 rowspan=1 > Nominated </td></tr>
<tr> <td colspan=1 rowspan=1 > ASCAP Pop Awards </td><td colspan=1 rowspan=1 > Vanguard Awards </td><td colspan=1 rowspan=1 > Won </td></tr>
<tr> <td colspan=1 rowspan=1 > New Music Awards </td><td colspan=1 rowspan=1 > TOP40 Group of the Year </td><td colspan=1 rowspan=1 > Won </td></tr>
<tr> <td colspan=1 rowspan=1 > Pollstar Concert Industry Awards </td><td colspan=1 rowspan=1 > Best New Headliner </td><td colspan=1 rowspan=1 > Won </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=3 > iHeartRadio Music Awards </td><td colspan=1 rowspan=1 > Duo/Group of the Year </td><td colspan=1 rowspan=1 > Nominated </td></tr>
<tr> <td colspan=1 rowspan=1 > Alternative Rock Artist of the Year </td><td colspan=1 rowspan=1 > Nominated </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=2 > "Feel It Still" </td><td class="highlighted"  colspan=1 rowspan=1 > Alternative Rock Song of the Year </td><td class="highlighted"  colspan=1 rowspan=1 > Won </td></tr>
<tr> <td colspan=1 rowspan=2 > Teen Choice Awards </td><td colspan=1 rowspan=1 > Choice Song: Group </td><td colspan=1 rowspan=1 > Nominated </td></tr>
<tr> <td colspan=1 rowspan=1 > Themselves </td><td colspan=1 rowspan=1 > Choice Rock Artist </td><td colspan=1 rowspan=1 > Nominated </td></tr>
<tr> <td colspan=1 rowspan=1 > Webby Awards </td><td colspan=1 rowspan=2 > "Feel It Still" </td><td colspan=1 rowspan=1 > Online Film & Video – Best Use of Interactive Video </td><td colspan=1 rowspan=1 > Won </td></tr>
<tr> <td colspan=1 rowspan=2 > 2019 </td><td colspan=1 rowspan=1 > Global Awards </td><td colspan=1 rowspan=1 > Best Song </td><td colspan=1 rowspan=1 > Nominated </td></tr>
<tr> <td colspan=1 rowspan=1 > iHeartRadio Music Awards </td><td colspan=1 rowspan=1 > Themselves </td><td colspan=1 rowspan=1 > Alternative Rock Artist of the Year </td><td colspan=1 rowspan=1 > Nominated </td></tr>
</table>
Question:
What song won Best Pop Duo/Group Performance at the Grammy Awards in 2018?
Answer:
In 2018, "Feel It Still" won Best Pop Duo/Group Performance at the Grammy Awards and also won the Alternative Rock Song of the Year at the iHeartRadio Music Awards.