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:
List of awards and nominations received by OneRepublic
Table title:
American Music Awards
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Year </th><th colspan=1 rowspan=1 > Nominee / work </th><th colspan=1 rowspan=1 > Award </th><th colspan=1 rowspan=1 > Result </th></tr>
<tr> <td colspan=1 rowspan=1 > 2011 </td><td class="highlighted"  colspan=1 rowspan=1 > OneRepublic </td><td colspan=1 rowspan=1 > Favorite Pop/Rock Band/Duo/Group </td><td colspan=1 rowspan=1 > Nominated </td></tr>
<tr> <td colspan=1 rowspan=2 > 2014 </td><td class="highlighted"  colspan=1 rowspan=2 > OneRepublic </td><td colspan=1 rowspan=1 > Favorite Pop/Rock Band/Duo/Group </td><td colspan=1 rowspan=1 > Nominated </td></tr>
<tr> <td colspan=1 rowspan=1 > Favorite Adult Contemporary Artist </td><td colspan=1 rowspan=1 > Nominated </td></tr>
</table>
Question:
Which musical act was the was the nominee for American Music Awards in 2011 and 2014?
Answer:
OneRepublic was the nominee for American Music Awards.