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:
Margaret Wangari Muriuki
Table title:
Competition record
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 > 2007 </td><td colspan=1 rowspan=1 > All-Africa Games </td><td colspan=1 rowspan=1 > Algiers, Algeria </td><td colspan=1 rowspan=1 > 7th </td><td colspan=1 rowspan=1 > 1500 m </td><td colspan=1 rowspan=1 > 4:13.70 </td></tr>
<tr> <td colspan=1 rowspan=2 > 2008 </td><td colspan=1 rowspan=2 > World Cross Country Championships </td><td colspan=1 rowspan=2 > Edinburgh, United Kingdom </td><td colspan=1 rowspan=1 > 8th </td><td colspan=1 rowspan=2 > Senior race </td><td colspan=1 rowspan=1 > Individual </td></tr>
<tr> <td colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > Team </td></tr>
<tr> <td colspan=1 rowspan=2 > 2010 </td><td colspan=1 rowspan=2 > World Cross Country Championships </td><td colspan=1 rowspan=2 > Bydgoszcz, Poland </td><td colspan=1 rowspan=1 > 6th </td><td colspan=1 rowspan=2 > Senior race </td><td colspan=1 rowspan=1 > Individual </td></tr>
<tr> <td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > Team </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=3 > 2012 </td><td class="highlighted"  colspan=1 rowspan=2 > African Cross Country Championships </td><td colspan=1 rowspan=2 > Cape Town, South Africa </td><td class="highlighted"  colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=2 > Senior race </td><td colspan=1 rowspan=1 > Individual </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > Team </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > African Championships </td><td colspan=1 rowspan=1 > Porto Novo, Benin </td><td class="highlighted"  colspan=1 rowspan=1 > 3rd </td><td class="highlighted"  colspan=1 rowspan=1 > 1500 m </td><td colspan=1 rowspan=1 > 4:06.50 </td></tr>
<tr> <td colspan=1 rowspan=2 > 2013 </td><td colspan=1 rowspan=2 > World Cross Country Championships </td><td colspan=1 rowspan=2 > Bydgoszcz, Poland </td><td colspan=1 rowspan=1 > 5th </td><td colspan=1 rowspan=2 > Senior race </td><td colspan=1 rowspan=1 > Individual </td></tr>
<tr> <td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > Team </td></tr>
<tr> <td colspan=1 rowspan=1 > 2014 </td><td colspan=1 rowspan=1 > African Championships </td><td colspan=1 rowspan=1 > Marrakech, Morocco </td><td colspan=1 rowspan=1 > 4th </td><td colspan=1 rowspan=1 > 5000 m </td><td colspan=1 rowspan=1 > 15:55.18 </td></tr>
</table>
Question:
At which two competitions in 2012 did Margaret Wangari Muriuki win medals and in which event?
Answer:
In 2012, Margaret Wangari Muriuki won medals at the African Cross Country Championships and the African Championships in (1500 m).