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:
Ningali Lawford
Table title:
Awards and nominations
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Year </th><th colspan=1 rowspan=1 > Association </th><th colspan=1 rowspan=1 > Category </th><th colspan=1 rowspan=1 > Nominated work </th><th colspan=1 rowspan=1 > Result </th></tr>
<tr> <td colspan=1 rowspan=1 > 1996 </td><td colspan=1 rowspan=1 > Green Room Awards </td><td colspan=1 rowspan=1 > Best Actress in a One Woman Show </td><td colspan=1 rowspan=1 > Ningali </td><td colspan=1 rowspan=1 > Won </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2015 </td><td class="highlighted"  colspan=1 rowspan=1 > AACTA Awards </td><td class="highlighted"  colspan=1 rowspan=1 > Best Actress in a Leading Role </td><td class="highlighted"  colspan=1 rowspan=1 > Last Cab to Darwin </td><td class="highlighted"  colspan=1 rowspan=1 > Nominated </td></tr>
<tr> <td colspan=1 rowspan=1 > 2016 </td><td colspan=1 rowspan=1 > Film Critics Circle of Australia Awards </td><td colspan=1 rowspan=1 > Best Actress – Supporting Role </td><td colspan=1 rowspan=1 > Last Cab to Darwin </td><td colspan=1 rowspan=1 > Nominated </td></tr>
</table>
Question:
Why was Ningali Lawford nominated for the AACTA Award?
Answer:
Ningali Lawford was nominated for the AACTA Award for Best Actress in a Leading Role for Last Cab to Darwin in 2015.