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:
Sharon Cherop
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 Kenya </th></tr>
<tr> <td colspan=1 rowspan=1 > 2000 </td><td colspan=1 rowspan=1 > World Junior Championships </td><td colspan=1 rowspan=1 > Santiago, Chile </td><td colspan=1 rowspan=1 > 3rd </td><td colspan=1 rowspan=1 > 5000m </td><td colspan=1 rowspan=1 > 16:23.73 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2007 </td><td class="highlighted"  colspan=1 rowspan=1 > Twin Cities Marathon </td><td colspan=1 rowspan=1 > Minneapolis, USA </td><td class="highlighted"  colspan=1 rowspan=1 > 3rd </td><td class="highlighted"  colspan=1 rowspan=1 > Marathon </td><td colspan=1 rowspan=1 > 2:38:45 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2009 </td><td colspan=1 rowspan=1 > Nairobi Marathon </td><td colspan=1 rowspan=1 > Nairobi, Kenya </td><td colspan=1 rowspan=1 > 3rd </td><td colspan=1 rowspan=1 > Marathon </td><td colspan=1 rowspan=1 > 2:33:53 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2010 </td><td class="highlighted"  colspan=1 rowspan=1 > Hamburg Marathon </td><td colspan=1 rowspan=1 > Hamburg, Germany </td><td class="highlighted"  colspan=1 rowspan=1 > 1st </td><td class="highlighted"  colspan=1 rowspan=1 > Marathon </td><td colspan=1 rowspan=1 > 2:28:38 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2010 </td><td class="highlighted"  colspan=1 rowspan=1 > Toronto Waterfront Marathon </td><td class="highlighted"  colspan=1 rowspan=1 > Toronto, Canada </td><td class="highlighted"  colspan=1 rowspan=1 > 1st </td><td class="highlighted"  colspan=1 rowspan=1 > Marathon </td><td class="highlighted"  colspan=1 rowspan=1 > 2:22:42 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2011 </td><td colspan=1 rowspan=1 > Boston Marathon </td><td colspan=1 rowspan=1 > Boston, USA </td><td colspan=1 rowspan=1 > 3rd </td><td colspan=1 rowspan=1 > Marathon </td><td colspan=1 rowspan=1 > 2:22:42 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2012 </td><td colspan=1 rowspan=1 > Boston Marathon </td><td colspan=1 rowspan=1 > Boston, USA </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > Marathon </td><td colspan=1 rowspan=1 > 2:31:50 </td></tr>
</table>
Question:
Where did Sharon Cherop make her marathon debut, and in which competitions did she earn her first two marathon wins?
Answer:
Sharon Cherop made her marathon debut at the Twin Cities Marathon in Minneapolis (coming third) and won her first two marathons in 2010: first at the Hamburg Marathon and then also at the Toronto Waterfront Marathon, which she won in 2:22:42 for the fastest marathon time in Canada.