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:
Angela Piggford
Table title:
International competitions
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Year </th><th colspan=1 rowspan=1 > Competition </th><th colspan=1 rowspan=1 > Venue </th><th colspan=1 rowspan=1 > Position </th><th colspan=1 rowspan=1 > Event </th><th colspan=1 rowspan=1 > Notes </th></tr>
<tr> <th colspan=6 rowspan=1 > Representing Great Britain / England </th></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=3 > 1986 </td><td colspan=1 rowspan=1 > European Indoor Championships </td><td colspan=1 rowspan=1 > Madrid, Spain </td><td colspan=1 rowspan=1 > 12th (h) </td><td colspan=1 rowspan=1 > 400 m </td><td colspan=1 rowspan=1 > 55.07 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=2 > Commonwealth Games </td><td class="highlighted"  colspan=1 rowspan=2 > Edinburgh, Scotland </td><td class="highlighted"  colspan=1 rowspan=1 > 8th </td><td class="highlighted"  colspan=1 rowspan=1 > 400 m </td><td class="highlighted"  colspan=1 rowspan=1 > 53.97 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2nd </td><td class="highlighted"  colspan=1 rowspan=1 > 4 × 400 m </td><td class="highlighted"  colspan=1 rowspan=1 > 3:32.82 </td></tr>
<tr> <td colspan=1 rowspan=1 > 1988 </td><td colspan=1 rowspan=1 > Olympic Games </td><td colspan=1 rowspan=1 > Seoul, South Korea </td><td colspan=1 rowspan=1 > 6th </td><td colspan=1 rowspan=1 > 4 × 400 m </td><td colspan=1 rowspan=1 > 3:26.89 </td></tr>
<tr> <td colspan=1 rowspan=2 > 1989 </td><td colspan=1 rowspan=1 > European Indoor Championships </td><td colspan=1 rowspan=1 > The Hague, Netherlands </td><td colspan=1 rowspan=1 > 4th </td><td colspan=1 rowspan=1 > 400 m </td><td colspan=1 rowspan=1 > 52.90 </td></tr>
<tr> <td colspan=1 rowspan=1 > World Indoor Championships </td><td colspan=1 rowspan=1 > Budapest, Hungary </td><td colspan=1 rowspan=1 > 14th (h) </td><td colspan=1 rowspan=1 > 400 m </td><td colspan=1 rowspan=1 > 53.69 </td></tr>
<tr> <td colspan=1 rowspan=4 > 1990 </td><td colspan=1 rowspan=2 > Commonwealth Games </td><td colspan=1 rowspan=2 > Auckland, New Zealand </td><td colspan=1 rowspan=1 > 5th </td><td colspan=1 rowspan=1 > 400 m </td><td colspan=1 rowspan=1 > 53.45 </td></tr>
<tr> <td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 4 × 400 m </td><td colspan=1 rowspan=1 > 3:28.08 </td></tr>
<tr> <td colspan=1 rowspan=1 > European Indoor Championships </td><td colspan=1 rowspan=1 > Glasgow, Scotland </td><td colspan=1 rowspan=1 > 5th </td><td colspan=1 rowspan=1 > 400 m </td><td colspan=1 rowspan=1 > 53.82 </td></tr>
<tr> <td colspan=1 rowspan=1 > European Championships </td><td colspan=1 rowspan=1 > Split, Yugoslavia </td><td colspan=1 rowspan=1 > 15th (sf) </td><td colspan=1 rowspan=1 > 400 m </td><td colspan=1 rowspan=1 > 53.53 (53.00 ht) </td></tr>
</table>
Question:
What was Angela Piggford performance at the Commonwealth Games in 1986?
Answer:
In 1986, Angela Piggford finished eighth in the 400 metres with 53.97 secs at the Commonwealth Games in Edinburgh and won a silver medal in the 4x400 metres in 3:32.82.