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:
Silke-Beate Knoll
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 West Germany </th></tr>
<tr> <td colspan=1 rowspan=1 > 1985 </td><td colspan=1 rowspan=1 > European Junior Championships </td><td colspan=1 rowspan=1 > Cottbus, East Germany </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 4 × 400 m </td><td colspan=1 rowspan=1 > 3:32.67 </td></tr>
<tr> <td colspan=1 rowspan=2 > 1987 </td><td colspan=1 rowspan=2 > World Championships </td><td colspan=1 rowspan=2 > Rome, Italy </td><td colspan=1 rowspan=1 > 18th (h) </td><td colspan=1 rowspan=1 > 200 m </td><td colspan=1 rowspan=1 > 23.40 </td></tr>
<tr> <td colspan=1 rowspan=1 > 5th </td><td colspan=1 rowspan=1 > 4 × 100 m </td><td colspan=1 rowspan=1 > 43.20 </td></tr>
<tr> <td colspan=1 rowspan=3 > 1988 </td><td colspan=1 rowspan=2 > European Indoor Championships </td><td colspan=1 rowspan=2 > Budapest, Hungary </td><td colspan=1 rowspan=1 > 12th (sf) </td><td colspan=1 rowspan=1 > 60 m </td><td colspan=1 rowspan=1 > 7.44 </td></tr>
<tr> <td colspan=1 rowspan=1 > 3rd </td><td colspan=1 rowspan=1 > 200 m </td><td colspan=1 rowspan=1 > 23.12 </td></tr>
<tr> <td colspan=1 rowspan=1 > Olympic Games </td><td colspan=1 rowspan=1 > Seoul, South Korea </td><td colspan=1 rowspan=1 > 19th (qf) </td><td colspan=1 rowspan=1 > 200 m </td><td colspan=1 rowspan=1 > 23.15 </td></tr>
<tr> <td colspan=1 rowspan=1 > 1989 </td><td colspan=1 rowspan=1 > World Indoor Championships </td><td colspan=1 rowspan=1 > Budapest, Hungary </td><td colspan=1 rowspan=1 > 4th </td><td colspan=1 rowspan=1 > 200 m </td><td colspan=1 rowspan=1 > 23.30 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=4 > 1990 </td><td colspan=1 rowspan=1 > European Indoor Championships </td><td colspan=1 rowspan=1 > Glasgow, United Kingdom </td><td colspan=1 rowspan=1 > 5th </td><td colspan=1 rowspan=1 > 200 m </td><td colspan=1 rowspan=1 > 23.57 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=3 > European Championships </td><td colspan=1 rowspan=3 > Split, Yugoslavia </td><td colspan=1 rowspan=1 > 5th </td><td colspan=1 rowspan=1 > 200 m </td><td colspan=1 rowspan=1 > 22.40 (+0.3 m/s) </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2nd </td><td class="highlighted"  colspan=1 rowspan=1 > 4 × 100 m </td><td colspan=1 rowspan=1 > 43.02 </td></tr>
<tr> <td colspan=1 rowspan=1 > 4th </td><td colspan=1 rowspan=1 > 4 × 400 m </td><td colspan=1 rowspan=1 > 3:25.12 </td></tr>
<tr> <th colspan=6 rowspan=1 > Representing Germany </th></tr>
<tr> <td colspan=1 rowspan=1 > 1991 </td><td colspan=1 rowspan=1 > World Championships </td><td colspan=1 rowspan=1 > Tokyo, Japan </td><td colspan=1 rowspan=1 > 10th (sf) </td><td colspan=1 rowspan=1 > 200 m </td><td colspan=1 rowspan=1 > 23.49 </td></tr>
<tr> <td colspan=1 rowspan=2 > 1992 </td><td colspan=1 rowspan=2 > Olympic Games </td><td colspan=1 rowspan=2 > Barcelona, Spain </td><td colspan=1 rowspan=1 > 9th (sf) </td><td colspan=1 rowspan=1 > 200 m </td><td colspan=1 rowspan=1 > 22.60 </td></tr>
<tr> <td colspan=1 rowspan=1 > 5th </td><td colspan=1 rowspan=1 > 4 × 100 m </td><td colspan=1 rowspan=1 > 43.12 </td></tr>
<tr> <td colspan=1 rowspan=2 > 1993 </td><td colspan=1 rowspan=2 > World Championships </td><td colspan=1 rowspan=2 > Stuttgart, Germany </td><td colspan=1 rowspan=1 > 15th (sf) </td><td colspan=1 rowspan=1 > 200 m </td><td colspan=1 rowspan=1 > 23.07 </td></tr>
<tr> <td colspan=1 rowspan=1 > 5th </td><td colspan=1 rowspan=1 > 4 × 100 m </td><td colspan=1 rowspan=1 > 42.79 </td></tr>
<tr> <td colspan=1 rowspan=4 > 1994 </td><td colspan=1 rowspan=1 > European Indoor Championships </td><td colspan=1 rowspan=1 > Paris, France </td><td colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > 200 m </td><td colspan=1 rowspan=1 > 22.96 </td></tr>
<tr> <td colspan=1 rowspan=2 > European Championships </td><td colspan=1 rowspan=2 > Helsinki, Finland </td><td colspan=1 rowspan=1 > 4th </td><td colspan=1 rowspan=1 > 200 m </td><td colspan=1 rowspan=1 > 22.99 (+0.2 m/s) </td></tr>
<tr> <td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 4 × 100 m </td><td colspan=1 rowspan=1 > 42.90 </td></tr>
<tr> <td colspan=1 rowspan=1 > World Cup </td><td colspan=1 rowspan=1 > London, United Kingdom </td><td colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > 4 × 100 m </td><td colspan=1 rowspan=1 > 43.22 </td></tr>
<tr> <td colspan=1 rowspan=3 > 1995 </td><td colspan=1 rowspan=3 > World Championships </td><td colspan=1 rowspan=3 > Gothenburg, Sweden </td><td colspan=1 rowspan=1 > 5th </td><td colspan=1 rowspan=1 > 200 m </td><td colspan=1 rowspan=1 > 22.66 </td></tr>
<tr> <td colspan=1 rowspan=1 > 3rd </td><td colspan=1 rowspan=1 > 4 × 100 m </td><td colspan=1 rowspan=1 > 43.01 </td></tr>
<tr> <td colspan=1 rowspan=1 > 4th </td><td colspan=1 rowspan=1 > 4 × 400 m </td><td colspan=1 rowspan=1 > 2:26.10 </td></tr>
<tr> <td colspan=1 rowspan=1 > 1996 </td><td colspan=1 rowspan=1 > Olympic Games </td><td colspan=1 rowspan=1 > Atlanta, United States </td><td colspan=1 rowspan=1 > heats </td><td colspan=1 rowspan=1 > 4 × 100 m </td><td colspan=1 rowspan=1 > DNF </td></tr>
</table>
Question:
Which medal did Silke-Beate Knoll win in the 4 × 100 m, at the 1990 European Championships ?
Answer:
Silke-Beate Knoll won the silver medal at the 1990 European Championships in the 4 × 100 m.