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:
George Mason (actor)
Table title:
Television
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Year </th><th colspan=1 rowspan=1 > Title </th><th colspan=1 rowspan=1 > Role </th><th colspan=1 rowspan=1 > Notes </th></tr>
<tr> <td colspan=1 rowspan=1 > 2011 </td><td colspan=1 rowspan=1 > Shortland Street </td><td colspan=1 rowspan=1 > Regan Ames </td><td colspan=1 rowspan=1 > Recurring role </td></tr>
<tr> <td colspan=1 rowspan=1 > 2011 </td><td colspan=1 rowspan=1 > Tangiwai: A Love Story </td><td colspan=1 rowspan=1 > Matt Poore </td><td colspan=1 rowspan=1 > TV film </td></tr>
<tr> <td colspan=1 rowspan=1 > 2013 </td><td colspan=1 rowspan=1 > Top of the Lake </td><td colspan=1 rowspan=1 > Guy 1 </td><td colspan=1 rowspan=1 > Episode: "The Dark Creator" </td></tr>
<tr> <td colspan=1 rowspan=1 > 2013 </td><td class="highlighted"  colspan=1 rowspan=1 > The Blue Rose </td><td colspan=1 rowspan=1 > Ben Gallagher </td><td colspan=1 rowspan=1 > Recurring role </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2013 </td><td class="highlighted"  colspan=1 rowspan=1 > Go Girls </td><td class="highlighted"  colspan=1 rowspan=1 > Ted Keegan </td><td class="highlighted"  colspan=1 rowspan=1 > Main cast (season 5) </td></tr>
<tr> <td colspan=1 rowspan=1 > 2014–2018 </td><td colspan=1 rowspan=1 > Home and Away </td><td colspan=1 rowspan=1 > Martin Ashford </td><td colspan=1 rowspan=1 > Main cast (seasons 27–31) </td></tr>
<tr> <td colspan=1 rowspan=1 > 2015 </td><td colspan=1 rowspan=1 > Home and Away: An Eye for an Eye </td><td colspan=1 rowspan=1 > Martin Ashford </td><td colspan=1 rowspan=1 > TV film </td></tr>
<tr> <td colspan=1 rowspan=1 > 2016 </td><td colspan=1 rowspan=1 > Home and Away: Revenge </td><td colspan=1 rowspan=1 > Martin Ashford </td><td colspan=1 rowspan=1 > TV film </td></tr>
<tr> <td colspan=1 rowspan=1 > 2017 </td><td colspan=1 rowspan=1 > Home and Away: All or Nothing </td><td colspan=1 rowspan=1 > Martin Ashford </td><td colspan=1 rowspan=1 > TV film </td></tr>
</table>
Question:
What roles did Mason have in 2013?
Answer:
In 2013, Mason starred as Ted Keegan in the fifth season of Go Girls and had roles in Top of the Lake and The Blue Rose.