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:
1978 South Yemeni parliamentary election
Table title:
Results
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Party </th><th colspan=1 rowspan=1 > Votes </th><th colspan=1 rowspan=1 > % </th><th colspan=1 rowspan=1 > Seats </th></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Yemeni Socialist Party </td><td colspan=1 rowspan=1 > 596,787 </td><td colspan=1 rowspan=1 > 100 </td><td class="highlighted"  colspan=1 rowspan=1 > 111 </td></tr>
<tr> <td colspan=1 rowspan=1 > Invalid/blank votes </td><td colspan=1 rowspan=1 > 763 </td><td colspan=1 rowspan=1 > – </td><td colspan=1 rowspan=1 > – </td></tr>
<tr> <td colspan=1 rowspan=1 > Total </td><td colspan=1 rowspan=1 > 597,550 </td><td colspan=1 rowspan=1 > 100 </td><td class="highlighted"  colspan=1 rowspan=1 > 111 </td></tr>
<tr> <td colspan=1 rowspan=1 > Registered voters/turnout </td><td colspan=1 rowspan=1 > 654,685 </td><td colspan=1 rowspan=1 > 91.3 </td><td colspan=1 rowspan=1 > – </td></tr>
<tr> <td colspan=4 rowspan=1 > Source: Nohlen et al., IPU </td></tr>
</table>
Question:
How many seats did Yemeni Socialist Party win?
Answer:
In the election, the Yemeni Socialist Party won 111 seats.