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:
Soundararaja
Table title:
Filmography
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Year </th><th colspan=1 rowspan=1 > Film </th><th colspan=1 rowspan=1 > Role </th><th colspan=1 rowspan=1 > Notes </th></tr>
<tr> <td colspan=1 rowspan=2 > 2012 </td><td colspan=1 rowspan=1 > Vettai </td><td colspan=1 rowspan=1 > Madura </td><td colspan=1 rowspan=1 > Supporting Role </td></tr>
<tr> <td colspan=1 rowspan=1 > Sundarapandiyan </td><td colspan=1 rowspan=1 > Paranjothi </td><td colspan=1 rowspan=1 > Villain </td></tr>
<tr> <td colspan=1 rowspan=2 > 2013 </td><td colspan=1 rowspan=1 > Nalanum Nandhiniyum </td><td colspan=1 rowspan=1 > Muthu </td><td colspan=1 rowspan=1 > Supporting Role </td></tr>
<tr> <td colspan=1 rowspan=1 > Varuthapadatha Valiber Sangam </td><td colspan=1 rowspan=1 > Pullichathanni </td><td colspan=1 rowspan=1 > Supporting Role </td></tr>
<tr> <td colspan=1 rowspan=4 > 2014 </td><td colspan=1 rowspan=1 > Jigarthanda </td><td colspan=1 rowspan=1 > Ponram </td><td colspan=1 rowspan=1 > Supporting Role </td></tr>
<tr> <td colspan=1 rowspan=1 > Athithi </td><td colspan=1 rowspan=1 > Shiva </td><td colspan=1 rowspan=1 > Supporting Role </td></tr>
<tr> <td colspan=1 rowspan=1 > Aindhaam Thalaimurai Sidha Vaidhiya Sigamani </td><td colspan=1 rowspan=1 > Thiru </td><td colspan=1 rowspan=1 > Supporting Role </td></tr>
<tr> <td colspan=1 rowspan=1 > Poojai </td><td colspan=1 rowspan=1 > Soundar </td><td colspan=1 rowspan=1 > Supporting Role </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=5 > 2016 </td><td colspan=1 rowspan=1 > Theri </td><td colspan=1 rowspan=1 > Karthik </td><td colspan=1 rowspan=1 > Supporting Role </td></tr>
<tr> <td colspan=1 rowspan=1 > Dharmadurai </td><td colspan=1 rowspan=1 > Archunan </td><td colspan=1 rowspan=1 > Villain </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Enakku Veru Engum Kilaigal Kidayathu </td><td colspan=1 rowspan=1 > Prabha Nanthan </td><td class="highlighted"  colspan=1 rowspan=1 > Hero </td></tr>
<tr> <td colspan=1 rowspan=1 > Rekka </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Supporting Role </td></tr>
<tr> <td colspan=1 rowspan=1 > Kaththi Sandai </td><td colspan=1 rowspan=1 > Soundar </td><td colspan=1 rowspan=1 > Supporting Role </td></tr>
<tr> <td colspan=1 rowspan=5 > 2017 </td><td colspan=1 rowspan=1 > Thondan </td><td colspan=1 rowspan=1 > Chinna Pandi </td><td colspan=1 rowspan=1 > Villain </td></tr>
<tr> <td colspan=1 rowspan=1 > Sathriyan </td><td colspan=1 rowspan=1 > Niranjan </td><td colspan=1 rowspan=1 > Supporting Role </td></tr>
<tr> <td colspan=1 rowspan=1 > Thangaratham </td><td colspan=1 rowspan=1 > Paraman </td><td colspan=1 rowspan=1 > Hero </td></tr>
<tr> <td colspan=1 rowspan=1 > Oru Kanavu Pola </td><td colspan=1 rowspan=1 > Joseph </td><td colspan=1 rowspan=1 > Hero </td></tr>
<tr> <td colspan=1 rowspan=1 > Thiruttu Payale 2 </td><td colspan=1 rowspan=1 > Maari </td><td colspan=1 rowspan=1 > Supporting Role </td></tr>
<tr> <td colspan=1 rowspan=5 > 2018 </td><td colspan=1 rowspan=1 > Kadaikutty Singam </td><td colspan=1 rowspan=1 > Kodimaran </td><td colspan=1 rowspan=1 > Villain </td></tr>
<tr> <td colspan=1 rowspan=1 > Silukkuvarupatti Singam </td><td colspan=1 rowspan=1 > Raja Pandi </td><td colspan=1 rowspan=1 > Supporting Role </td></tr>
<tr> <td colspan=1 rowspan=1 > Kallan </td><td colspan=1 rowspan=1 > Selvam </td><td colspan=1 rowspan=1 > Villain </td></tr>
<tr> <td colspan=1 rowspan=1 > Aruvasandai </td><td colspan=1 rowspan=1 > Pandi </td><td colspan=1 rowspan=1 > Villain </td></tr>
</table>
Question:
In what year did Soundararaja get introduced as a Hero in Enakku Veru Engum Kilaigal Kidayathu?
Answer:
In 2016, Soundararaja got introduced as a Hero in Enakku Veru Engum Kilaigal Kidayathu.