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:
Doris Jacob
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 Nigeria </th></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 > 7th </td><td colspan=1 rowspan=1 > 4 × 400 m relay </td><td colspan=1 rowspan=1 > 3:30.04 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 1999 </td><td class="highlighted"  colspan=1 rowspan=1 > Universiade </td><td colspan=1 rowspan=1 > Palma de Mallorca, Spain </td><td class="highlighted"  colspan=1 rowspan=1 > 3rd </td><td colspan=1 rowspan=1 > 400 m </td><td class="highlighted"  colspan=1 rowspan=1 > 51.04 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2000 </td><td colspan=1 rowspan=1 > Olympic Games </td><td colspan=1 rowspan=1 > Sydney, Australia </td><td colspan=1 rowspan=1 > 1st (h) </td><td colspan=1 rowspan=1 > 4 × 400 m relay </td><td colspan=1 rowspan=1 > 3:22.99 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2001 </td><td colspan=1 rowspan=1 > Universiade </td><td colspan=1 rowspan=1 > Beijing, China </td><td colspan=1 rowspan=1 > 8th </td><td colspan=1 rowspan=1 > 4 × 400 m relay </td><td colspan=1 rowspan=1 > 3:48.92 </td></tr>
<tr> <td colspan=1 rowspan=3 > 2002 </td><td colspan=1 rowspan=2 > Commonwealth Games </td><td colspan=1 rowspan=2 > Manchester, United Kingdom </td><td colspan=1 rowspan=1 > 13th (sf) </td><td colspan=1 rowspan=1 > 400 m </td><td colspan=1 rowspan=1 > 52.88 </td></tr>
<tr> <td colspan=1 rowspan=1 > 3rd </td><td colspan=1 rowspan=1 > 4 × 400 m relay </td><td colspan=1 rowspan=1 > 3:29.16 </td></tr>
<tr> <td colspan=1 rowspan=1 > African Championships </td><td colspan=1 rowspan=1 > Radès, Tunisia </td><td colspan=1 rowspan=1 > 8th (h) </td><td colspan=1 rowspan=1 > 400 m </td><td colspan=1 rowspan=1 > 54.14 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=2 > 2003 </td><td class="highlighted"  colspan=1 rowspan=1 > All-Africa Games </td><td colspan=1 rowspan=1 > Abuja, Nigeria </td><td class="highlighted"  colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > 400 m </td><td colspan=1 rowspan=1 > 51.41 </td></tr>
<tr> <td colspan=1 rowspan=1 > Afro-Asian Games </td><td colspan=1 rowspan=1 > Hyderabad, India </td><td colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > 400 m </td><td colspan=1 rowspan=1 > 53.08 </td></tr>
</table>
Question:
How did Jacob do in the 2003 All-Africa Games and the 1999 Universiade?
Answer:
Jacob won a silver medal at the 2003 All-Africa Games and a bronze medal at the 1999 Universiade in 51.04 seconds.