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:
Pinoy Big Brother: Season 1
Table title:
Big Brother Final: The Big Night
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=2 > Event </th><th colspan=1 rowspan=2 > Big 4 </th><th colspan=2 rowspan=1 > Votes </th><th colspan=1 rowspan=2 > Result </th></tr>
<tr> <th colspan=1 rowspan=1 > Actual Votes </th><th colspan=1 rowspan=1 > Percentage </th></tr>
<tr> <th class="highlighted"  colspan=1 rowspan=4 > Big Night </th><td colspan=1 rowspan=1 > Cass </td><td colspan=1 rowspan=1 > 214,188 </td><td colspan=1 rowspan=1 > 18.90% </td><td colspan=1 rowspan=1 > 3rd Place </td></tr>
<tr> <td colspan=1 rowspan=1 > Jason </td><td colspan=1 rowspan=1 > 312,258 </td><td colspan=1 rowspan=1 > 27.50% </td><td colspan=1 rowspan=1 > Runner-Up </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Nene </td><td class="highlighted"  colspan=1 rowspan=1 > 554,906 </td><td class="highlighted"  colspan=1 rowspan=1 > 48.90% </td><td colspan=1 rowspan=1 > Winner </td></tr>
<tr> <td colspan=1 rowspan=1 > Uma </td><td colspan=1 rowspan=1 > 52,833 </td><td colspan=1 rowspan=1 > 4.70% </td><td colspan=1 rowspan=1 > 4th Place </td></tr>
<tr> <th colspan=2 rowspan=1 > TOTAL VOTES </th><td colspan=1 rowspan=1 > 1,134,185 votes </td><td colspan=1 rowspan=1 > 100% </td><td colspan=1 rowspan=1 > N/A </td></tr>
</table>
Question:
How did Nene do in the Big Night Event?
Answer:
Nene was the winner and received 554,906 votes, or 48.9% of total votes, in the Big Night finale.