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:
Sierra Boggess
Table title:
Theatre credits
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Year(s) </th><th colspan=1 rowspan=1 > Production </th><th colspan=1 rowspan=1 > Role </th><th colspan=1 rowspan=1 > Location </th><th colspan=1 rowspan=1 > Category </th></tr>
<tr> <td colspan=1 rowspan=1 > 2005-2006 </td><td colspan=1 rowspan=1 > Les Miserables </td><td colspan=1 rowspan=1 > Cosette </td><td colspan=1 rowspan=1 > US Tour </td><td colspan=1 rowspan=1 > US Tour </td></tr>
<tr> <td colspan=1 rowspan=1 > 2006-2007 </td><td colspan=1 rowspan=1 > The Phantom of the Opera </td><td colspan=1 rowspan=1 > Christine Daaé </td><td colspan=1 rowspan=1 > Venetian Resort and Casino </td><td colspan=1 rowspan=1 > Las Vegas </td></tr>
<tr> <td colspan=1 rowspan=1 > 2007 </td><td colspan=1 rowspan=1 > The Little Mermaid </td><td colspan=1 rowspan=1 > Ariel </td><td colspan=1 rowspan=1 > Denver Center for the Performing Arts </td><td colspan=1 rowspan=1 > Denver </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2007-2009 </td><td class="highlighted"  colspan=1 rowspan=1 > The Little Mermaid </td><td colspan=1 rowspan=1 > Ariel </td><td colspan=1 rowspan=1 > Lunt-Fontanne Theatre </td><td colspan=1 rowspan=1 > Broadway </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2009 </td><td class="highlighted"  colspan=1 rowspan=1 > Music in the Air </td><td colspan=1 rowspan=1 > Sieglinde Lessing </td><td class="highlighted"  colspan=1 rowspan=1 > Encores! </td><td class="highlighted"  colspan=1 rowspan=1 > New York Concert </td></tr>
<tr> <td colspan=1 rowspan=1 > 2010–11 </td><td colspan=1 rowspan=1 > Love Never Dies </td><td colspan=1 rowspan=1 > Christine Daaé </td><td colspan=1 rowspan=1 > Adelphi Theatre </td><td colspan=1 rowspan=1 > West End </td></tr>
<tr> <td colspan=1 rowspan=1 > 2011 </td><td colspan=1 rowspan=1 > The Phantom of the Opera at the Royal Albert Hall </td><td colspan=1 rowspan=1 > Christine Daaé </td><td colspan=1 rowspan=1 > Royal Albert Hall </td><td colspan=1 rowspan=1 > London Concert </td></tr>
<tr> <td colspan=1 rowspan=1 > 2011 </td><td colspan=1 rowspan=1 > Master Class </td><td colspan=1 rowspan=1 > Sharon Graham </td><td colspan=1 rowspan=1 > Samuel J. Friedman Theatre </td><td colspan=1 rowspan=1 > Broadway </td></tr>
<tr> <td colspan=1 rowspan=1 > 2012–13 </td><td colspan=1 rowspan=1 > Les Miserables </td><td colspan=1 rowspan=1 > Fantine </td><td colspan=1 rowspan=1 > Queens Theatre </td><td colspan=1 rowspan=1 > West End </td></tr>
<tr> <td colspan=1 rowspan=1 > 2012 </td><td colspan=1 rowspan=1 > Love, Loss and What I Wore </td><td colspan=1 rowspan=1 > Various Characters </td><td colspan=1 rowspan=1 > Westside Theatre </td><td colspan=1 rowspan=1 > Off-Broadway </td></tr>
<tr> <td colspan=1 rowspan=1 > 2013 </td><td colspan=1 rowspan=2 > The Phantom of the Opera </td><td colspan=1 rowspan=2 > Christine Daaé </td><td colspan=1 rowspan=2 > Majestic Theatre </td><td colspan=1 rowspan=2 > Broadway </td></tr>
<tr> <td colspan=1 rowspan=1 > 2014 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2015 </td><td colspan=1 rowspan=1 > It Shoulda Been You </td><td colspan=1 rowspan=1 > Rebecca Steinberg </td><td colspan=1 rowspan=1 > Brooks Atkinson Theatre </td><td colspan=1 rowspan=1 > Broadway </td></tr>
<tr> <td colspan=1 rowspan=1 > 2015–16 </td><td colspan=1 rowspan=1 > School of Rock </td><td colspan=1 rowspan=1 > Principal Rosalie Mullins </td><td colspan=1 rowspan=1 > Winter Garden Theatre </td><td colspan=1 rowspan=1 > Broadway </td></tr>
<tr> <td colspan=1 rowspan=1 > 2016 </td><td colspan=1 rowspan=1 > The Secret Garden </td><td colspan=1 rowspan=1 > Lily Craven </td><td colspan=1 rowspan=1 > Lincoln Center </td><td colspan=1 rowspan=1 > New York Concert </td></tr>
<tr> <td colspan=1 rowspan=1 > 2018 </td><td colspan=1 rowspan=1 > The Age of Innocence </td><td colspan=1 rowspan=1 > Ellen Olenska </td><td colspan=1 rowspan=1 > Hartford Stage </td><td colspan=1 rowspan=1 > Connecticut </td></tr>
<tr> <td colspan=1 rowspan=1 > 2019 </td><td colspan=1 rowspan=1 > Ever After The Musical </td><td colspan=1 rowspan=1 > Danielle de Barbarc </td><td colspan=1 rowspan=1 > Alliance Theatre </td><td colspan=1 rowspan=1 > Atlanta </td></tr>
</table>
Question:
What concert did Sierra Boggess star in 2009?
Answer:
Boggess starred at the Encores! concert of Music in the Air in 2009.