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:
Sara Maldonado
Table title:
Filmography
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 > Roles </th><th colspan=1 rowspan=1 > Notes </th></tr>
<tr> <td colspan=1 rowspan=1 > 2001–2002 </td><td colspan=1 rowspan=1 > El juego de la vida </td><td colspan=1 rowspan=1 > Lorena Álvarez </td><td colspan=1 rowspan=1 > Main role; 165 episodes </td></tr>
<tr> <td colspan=1 rowspan=1 > 2002–2003 </td><td colspan=1 rowspan=1 > Clase 406 </td><td colspan=1 rowspan=1 > Tatiana del Moral </td><td colspan=1 rowspan=1 > Main role (seasons 2–4); 50 episodes </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2004 </td><td class="highlighted"  colspan=1 rowspan=1 > Corazones al límite </td><td class="highlighted"  colspan=1 rowspan=1 > Diana Antillón de la Reguera </td><td class="highlighted"  colspan=1 rowspan=1 > Main role; 145 episodes </td></tr>
<tr> <td colspan=1 rowspan=1 > 2006–2007 </td><td colspan=1 rowspan=1 > Mundo de fieras </td><td colspan=1 rowspan=1 > Paulina Cervantes Bravo </td><td colspan=1 rowspan=1 > Main role; 120 episodes </td></tr>
<tr> <td colspan=1 rowspan=1 > 2006 </td><td colspan=1 rowspan=1 > Amor mío </td><td colspan=1 rowspan=1 > Paulina </td><td colspan=1 rowspan=1 > Episode: "Dramón telenovelero" </td></tr>
<tr> <td colspan=1 rowspan=1 > 2007 </td><td colspan=1 rowspan=1 > El Pantera </td><td colspan=1 rowspan=1 > La Monja </td><td colspan=1 rowspan=1 > Episode: "La Monja" </td></tr>
<tr> <td colspan=1 rowspan=1 > 2007 </td><td colspan=1 rowspan=1 > Trece miedos </td><td colspan=1 rowspan=1 > Vanessa </td><td colspan=1 rowspan=1 > Episode: "Vive" </td></tr>
<tr> <td colspan=1 rowspan=1 > 2007–2008 </td><td colspan=1 rowspan=1 > Tormenta en el paraíso </td><td colspan=1 rowspan=1 > Aymar Lazcano Mayú </td><td colspan=1 rowspan=1 > Main role; 185 episodes </td></tr>
<tr> <td colspan=1 rowspan=1 > 2010 </td><td colspan=1 rowspan=1 > El octavo mandamiento </td><td colspan=1 rowspan=1 > Camila San Millán </td><td colspan=1 rowspan=1 > Main role; 130 episodes </td></tr>
<tr> <td colspan=1 rowspan=1 > 2010–2011 </td><td colspan=1 rowspan=1 > Aurora </td><td colspan=1 rowspan=1 > Aurora Ponce de León </td><td colspan=1 rowspan=1 > Main role; 135 episodes </td></tr>
<tr> <td colspan=1 rowspan=1 > 2010 </td><td colspan=1 rowspan=1 > Capadocia </td><td colspan=1 rowspan=1 > Monserrat "Monse" Olmos </td><td colspan=1 rowspan=1 > Recurring role (season 2); 9 episodes </td></tr>
<tr> <td colspan=1 rowspan=1 > 2011 </td><td colspan=1 rowspan=1 > La Reina del Sur </td><td colspan=1 rowspan=1 > Verónica Cortés / Guadalupe Romero </td><td colspan=1 rowspan=1 > Main role (season 1); 25 episodes </td></tr>
<tr> <td colspan=1 rowspan=1 > 2014 </td><td colspan=1 rowspan=1 > Camelia la Texana </td><td colspan=1 rowspan=1 > Camelia Pineda "La Texana" </td><td colspan=1 rowspan=1 > Main role; 60 episodes </td></tr>
<tr> <td colspan=1 rowspan=1 > 2016–2017 </td><td colspan=1 rowspan=1 > Perseguidos </td><td colspan=1 rowspan=1 > Patricia Arévalo "La Perris" </td><td colspan=1 rowspan=1 > Main role; 30 episodes </td></tr>
<tr> <td colspan=1 rowspan=1 > 2017–2018 </td><td colspan=1 rowspan=1 > Las Malcriadas </td><td colspan=1 rowspan=1 > Laura Espinosa Urrutia / Laura González Ruiz </td><td colspan=1 rowspan=1 > Main role; 103 episodes </td></tr>
</table>
Question:
What did Sara Maldonado play in 2004?
Answer:
In 2004, Sara Maldonado played as Diana Antillón de la Reguera in "Corazones al límite".