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:
Lorraine Hanson (sprinter)
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 England </th></tr>
<tr> <td colspan=1 rowspan=1 > 1990 </td><td colspan=1 rowspan=1 > Commonwealth Games </td><td colspan=1 rowspan=1 > Auckland, New Zealand </td><td colspan=1 rowspan=1 > 6th </td><td colspan=1 rowspan=1 > 400 m hurdles </td><td colspan=1 rowspan=1 > 57.58 (57.14 heat) </td></tr>
<tr> <th colspan=6 rowspan=1 > Representing Great Britain </th></tr>
<tr> <td colspan=1 rowspan=1 > 1990 </td><td colspan=1 rowspan=1 > European Championshps </td><td colspan=1 rowspan=1 > Split, Yugoslavia </td><td colspan=1 rowspan=1 > 19th (h) </td><td colspan=1 rowspan=1 > 400 m </td><td colspan=1 rowspan=1 > 53.57 </td></tr>
<tr> <td colspan=1 rowspan=2 > 1991 </td><td class="highlighted"  colspan=1 rowspan=2 > World Championships </td><td colspan=1 rowspan=2 > Tokyo, Japan </td><td colspan=1 rowspan=1 > 11th (sf) </td><td colspan=1 rowspan=1 > 400m </td><td colspan=1 rowspan=1 > 50.93 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 4th </td><td class="highlighted"  colspan=1 rowspan=1 > 4 x 400 m relay </td><td class="highlighted"  colspan=1 rowspan=1 > 3:22.01 </td></tr>
<tr> <td colspan=1 rowspan=1 > 1992 </td><td colspan=1 rowspan=1 > Olympic Games </td><td colspan=1 rowspan=1 > Barcelona, Spain </td><td colspan=1 rowspan=1 > 26th (qf) </td><td colspan=1 rowspan=1 > 400 m </td><td colspan=1 rowspan=1 > 53.60 (52.66 heat) </td></tr>
<tr> <th colspan=6 rowspan=1 > (#) Indicates overall position in qualifying heats (h) quarterfinals (qf) or semifinals (sf) </th></tr>
</table>
Question:
Which relay event did Lorraine Hanson perform in during the 1991 World Championships, and what was her team's record?
Answer:
At the 1991 World Championship, Lorraine Hanson (sprinter) was a member of the 4 x 400 metres relay and finished fourth, in time of 3:22.01.