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:
1958 Sudanese parliamentary election
Table title:
Parliament
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=2 rowspan=1 > Party </th><th colspan=1 rowspan=1 > Votes </th><th colspan=1 rowspan=1 > % </th><th colspan=1 rowspan=1 > Seats </th><th colspan=1 rowspan=1 > +/- </th></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td class="highlighted"  colspan=1 rowspan=1 > Umma Party </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td><td class="highlighted"  colspan=1 rowspan=1 > 63 </td><td colspan=1 rowspan=1 > +41 </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > National Unionist Party </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 45 </td><td colspan=1 rowspan=1 > −6 </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Southern Sudan Federal Party </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 38 </td><td colspan=1 rowspan=1 > New </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > People's Democratic Party </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 27 </td><td colspan=1 rowspan=1 > New </td></tr>
<tr> <td colspan=2 rowspan=1 > Total </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td><td class="highlighted"  colspan=1 rowspan=1 > 173 </td><td colspan=1 rowspan=1 > +76 </td></tr>
<tr> <td colspan=2 rowspan=1 > Registered voters/turnout </td><td colspan=1 rowspan=1 > 1,582,909 </td><td colspan=1 rowspan=1 > 77.0 </td><td colspan=1 rowspan=1 > − </td><td colspan=1 rowspan=1 > − </td></tr>
<tr> <td colspan=6 rowspan=1 > Source: Nohlen et al. </td></tr>
</table>
Question:
What party won the 1958 Sudanese parliamentary election, and how many seats did they earn out of the possible 173?
Answer:
The 1958 Sudanese parliamentary election result was a victory for the Umma Party, which won 63 of the 173 seats.