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:
Lewis MacDougall
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 > Role </th><th colspan=1 rowspan=1 > Notes </th></tr>
<tr> <td colspan=1 rowspan=1 > 2015 </td><td colspan=1 rowspan=1 > Pan </td><td colspan=1 rowspan=1 > Nibs </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2016 </td><td colspan=1 rowspan=1 > A Monster Calls </td><td colspan=1 rowspan=1 > Conor O'Malley </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=3 > 2018 </td><td colspan=1 rowspan=1 > Boundaries </td><td colspan=1 rowspan=1 > Henry </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > The Belly of the Whale </td><td colspan=1 rowspan=1 > Joey Moody </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Multiplex </td><td class="highlighted"  colspan=1 rowspan=1 > Lewis </td><td class="highlighted"  colspan=1 rowspan=1 > short film </td></tr>
</table>
Question:
In what year did Lewis MacDougall play Lewis in the short film Multiplex?
Answer:
In 2018, Lewis MacDougall played Lewis in the short film Multiplex.