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:
Sam Callis
Table title:
Stage
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Role </th><th colspan=1 rowspan=1 > Production </th><th colspan=1 rowspan=1 > Duration </th></tr>
<tr> <td colspan=1 rowspan=1 > Stensgard </td><td colspan=1 rowspan=1 > The League of Youth </td><td colspan=1 rowspan=1 > 2011 </td></tr>
<tr> <td colspan=1 rowspan=1 > Sandy Tyrell </td><td class="highlighted"  colspan=1 rowspan=1 > Hay Fever </td><td class="highlighted"  colspan=1 rowspan=1 > 2012 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Jack Worthing </td><td class="highlighted"  colspan=1 rowspan=1 > The Importance of Being Earnest </td><td class="highlighted"  colspan=1 rowspan=1 > 2012 </td></tr>
</table>
Question:
What roles did Sam Callis perform in the year 2012?
Answer:
In 2012, Sam Callis appeared in Hay Fever and as Jack Worthing in The Importance of Being Earnest.