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 Rangitikei by-election
Table title:
Results
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=2 rowspan=1 > Party </th><th colspan=1 rowspan=1 > Candidate </th><th colspan=1 rowspan=1 > Votes </th><th colspan=1 rowspan=1 > % </th><th colspan=1 rowspan=1 > ± </th></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td class="highlighted"  colspan=1 rowspan=1 > Social Credit </td><td class="highlighted"  colspan=1 rowspan=1 > Bruce Beetham </td><td colspan=1 rowspan=1 > 6,804 </td><td colspan=1 rowspan=1 > 48.03 </td><td colspan=1 rowspan=1 > +11.64 </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > National </td><td colspan=1 rowspan=1 > Jim Bull </td><td colspan=1 rowspan=1 > 5,469 </td><td colspan=1 rowspan=1 > 38.61 </td><td colspan=1 rowspan=1 > 8.66 </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Labour </td><td colspan=1 rowspan=1 > Dr John Joseph Stewart </td><td colspan=1 rowspan=1 > 1,614 </td><td colspan=1 rowspan=1 > 11.39 </td><td colspan=1 rowspan=1 > 2.63 </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Values </td><td colspan=1 rowspan=1 > Dr Denis Hocking </td><td colspan=1 rowspan=1 > 264 </td><td colspan=1 rowspan=1 > 1.68 </td><td colspan=1 rowspan=1 > +0.12 </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Independent </td><td colspan=1 rowspan=1 > M. Leniston </td><td colspan=1 rowspan=1 > 13 </td><td colspan=1 rowspan=1 > 0.09 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <th class="highlighted"  colspan=3 rowspan=1 > Majority </th><td class="highlighted"  colspan=1 rowspan=1 > 1,335 </td><td colspan=1 rowspan=1 > 9.42 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <th colspan=3 rowspan=1 > Turnout </th><td colspan=1 rowspan=1 > 14,164 </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=2 rowspan=1 > Social Credit gain from National </td><th colspan=1 rowspan=1 > Swing </th><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
</table>
Question:
Who won the 1978 Rangitikei by-election and with what vote majority did he win?
Answer:
The 1978 Rangitikei by-election was won by Bruce Beetham, the Social Credit Party candidate, with a majority of 1,335.