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:
Karel David
Table title:
Achievements
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 Czechoslovakia </th></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 > 55th </td><td colspan=1 rowspan=1 > Marathon </td><td colspan=1 rowspan=1 > 2:26:12 </td></tr>
<tr> <td colspan=1 rowspan=1 > 1989 </td><td colspan=1 rowspan=1 > Košice Peace Marathon </td><td colspan=1 rowspan=1 > Košice, Czechoslovakia </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > Marathon </td><td colspan=1 rowspan=1 > 2:18:39 </td></tr>
<tr> <td colspan=1 rowspan=1 > 1990 </td><td colspan=1 rowspan=1 > European Championships </td><td colspan=1 rowspan=1 > Split, FR Yugoslavia </td><td colspan=1 rowspan=1 > 7th </td><td colspan=1 rowspan=1 > Marathon </td><td colspan=1 rowspan=1 > 2:18:05 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 1991 </td><td class="highlighted"  colspan=1 rowspan=1 > Vienna Marathon </td><td colspan=1 rowspan=1 > Vienna, Austria </td><td class="highlighted"  colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > Marathon </td><td colspan=1 rowspan=1 > 2:12:25 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=2 > 1992 </td><td class="highlighted"  colspan=1 rowspan=1 > Vienna Marathon </td><td colspan=1 rowspan=1 > Vienna, Austria </td><td class="highlighted"  colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > Marathon </td><td colspan=1 rowspan=1 > 2:13:41 </td></tr>
<tr> <td colspan=1 rowspan=1 > Olympic Games </td><td colspan=1 rowspan=1 > Barcelona, Spain </td><td colspan=1 rowspan=1 > 19th </td><td colspan=1 rowspan=1 > Marathon </td><td colspan=1 rowspan=1 > 2:16:34 </td></tr>
<tr> <th colspan=6 rowspan=1 > Representing Czech Republic </th></tr>
<tr> <td colspan=1 rowspan=1 > 1995 </td><td colspan=1 rowspan=1 > World Championships </td><td colspan=1 rowspan=1 > Gothenburg, Sweden </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > Marathon </td><td colspan=1 rowspan=1 > DNF </td></tr>
<tr> <td colspan=1 rowspan=1 > 1997 </td><td colspan=1 rowspan=1 > World Championships </td><td colspan=1 rowspan=1 > Athens, Greece </td><td colspan=1 rowspan=1 > 32nd </td><td colspan=1 rowspan=1 > Marathon </td><td colspan=1 rowspan=1 > 2:24:42 </td></tr>
</table>
Question:
How did Karel David do at the 1991 and 1992 edition of the Vienna Marathon?
Answer:
Karel David won the 1991 and 1992 edition of the Vienna Marathon.