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:
1992 Wellington Central 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 colspan=1 rowspan=1 > Labour </td><td class="highlighted"  colspan=1 rowspan=1 > Chris Laidlaw </td><td colspan=1 rowspan=1 > 6,075 </td><td colspan=1 rowspan=1 > 38.83 </td><td colspan=1 rowspan=1 > 2.55 </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > National </td><td colspan=1 rowspan=1 > Pauline Gardiner </td><td colspan=1 rowspan=1 > 5,220 </td><td colspan=1 rowspan=1 > 33.37 </td><td colspan=1 rowspan=1 > 6.90 </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Alliance </td><td colspan=1 rowspan=1 > Denis Welch </td><td colspan=1 rowspan=1 > 3,407 </td><td colspan=1 rowspan=1 > 21.78 </td><td colspan=1 rowspan=1 > +4.361 </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Independent </td><td colspan=1 rowspan=1 > David Stevenson </td><td colspan=1 rowspan=1 > 389 </td><td colspan=1 rowspan=1 > 2.49 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Natural Law </td><td colspan=1 rowspan=1 > Ian Douglas </td><td colspan=1 rowspan=1 > 263 </td><td colspan=1 rowspan=1 > 1.68 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Christian Heritage </td><td colspan=1 rowspan=1 > Wayne Chapman </td><td colspan=1 rowspan=1 > 154 </td><td colspan=1 rowspan=1 > 0.98 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Independent </td><td colspan=1 rowspan=1 > Tim Shadbolt </td><td colspan=1 rowspan=1 > 64 </td><td colspan=1 rowspan=1 > 0.41 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Wizard Party </td><td colspan=1 rowspan=1 > Anthony Catford </td><td colspan=1 rowspan=1 > 40 </td><td colspan=1 rowspan=1 > 0.26 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Values </td><td colspan=1 rowspan=1 > John Carter </td><td colspan=1 rowspan=1 > 17 </td><td colspan=1 rowspan=1 > 0.11 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Communist League </td><td colspan=1 rowspan=1 > Felicty Coggan </td><td colspan=1 rowspan=1 > 14 </td><td colspan=1 rowspan=1 > 0.09 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Christ's Ambassadors Union </td><td colspan=1 rowspan=1 > Victor Bryers </td><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > 0.01 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <th colspan=3 rowspan=1 > Majority </th><td class="highlighted"  colspan=1 rowspan=1 > 855 </td><td colspan=1 rowspan=1 > 5.47 </td><td colspan=1 rowspan=1 > +4.34 </td></tr>
<tr> <th colspan=3 rowspan=1 > Turnout </th><td colspan=1 rowspan=1 > 15,644 </td><td colspan=1 rowspan=1 > 63.302 </td><td colspan=1 rowspan=1 > 25.372 </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=2 rowspan=1 > Labour hold </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 1992 Wellington Central by-election and by how many majority votes?
Answer:
The 1992 Wellington Central by-election was won by Chris Laidlaw with a majority of 855.