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:
1920 Japanese general 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><th colspan=1 rowspan=1 > +/– </th></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Rikken Seiyūkai </td><td colspan=1 rowspan=1 > 1,471,728 </td><td colspan=1 rowspan=1 > 56.2 </td><td class="highlighted"  colspan=1 rowspan=1 > 278 </td><td colspan=1 rowspan=1 > +113 </td></tr>
<tr> <td colspan=1 rowspan=1 > Kenseikai </td><td colspan=1 rowspan=1 > 715,500 </td><td colspan=1 rowspan=1 > 27.5 </td><td colspan=1 rowspan=1 > 110 </td><td colspan=1 rowspan=1 > –11 </td></tr>
<tr> <td colspan=1 rowspan=1 > Rikken Kokumintō </td><td colspan=1 rowspan=1 > 140,397 </td><td colspan=1 rowspan=1 > 5.4 </td><td colspan=1 rowspan=1 > 29 </td><td colspan=1 rowspan=1 > –6 </td></tr>
<tr> <td colspan=1 rowspan=1 > Others </td><td colspan=1 rowspan=1 > 311,444 </td><td colspan=1 rowspan=1 > 11.0 </td><td colspan=1 rowspan=1 > 47 </td><td colspan=1 rowspan=1 > –13 </td></tr>
<tr> <td colspan=1 rowspan=1 > Invalid/blank votes </td><td colspan=1 rowspan=1 > 22,573 </td><td colspan=1 rowspan=1 > – </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 > 2,661,642 </td><td colspan=1 rowspan=1 > 100 </td><td class="highlighted"  colspan=1 rowspan=1 > 464 </td><td colspan=1 rowspan=1 > +83 </td></tr>
<tr> <td colspan=1 rowspan=1 > Registered voters/turnout </td><td colspan=1 rowspan=1 > 3,069,148 </td><td colspan=1 rowspan=1 > 86.7 </td><td colspan=1 rowspan=1 > – </td><td colspan=1 rowspan=1 > – </td></tr>
<tr> <td colspan=5 rowspan=1 > Source: Mackie & Rose, Voice Japan </td></tr>
</table>
Question:
How many out of 464 seats did the Rikken Seiyūkai party win?
Answer:
The result was a victory for the Rikken Seiyūkai party, which won 278 of the 464 seats.