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:
Choukri Abahnini
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 Tunisia </th></tr>
<tr> <td colspan=1 rowspan=2 > 1983 </td><td colspan=1 rowspan=1 > Maghreb Championships </td><td colspan=1 rowspan=1 > Casablanca, Morocco </td><td colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > Pole vault </td><td colspan=1 rowspan=1 > 4.50 m </td></tr>
<tr> <td colspan=1 rowspan=1 > Arab Championships </td><td colspan=1 rowspan=1 > Amman, Jordan </td><td colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > Pole vault </td><td colspan=1 rowspan=1 > 4.50 m </td></tr>
<tr> <td colspan=1 rowspan=1 > 1984 </td><td colspan=1 rowspan=1 > African Championships </td><td colspan=1 rowspan=1 > Rabat, Morocco </td><td colspan=1 rowspan=1 > 3rd </td><td colspan=1 rowspan=1 > Pole vault </td><td colspan=1 rowspan=1 > 4.40 m </td></tr>
<tr> <td colspan=1 rowspan=2 > 1985 </td><td colspan=1 rowspan=1 > African Championships </td><td colspan=1 rowspan=1 > Cairo, Egypt </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > Pole vault </td><td colspan=1 rowspan=1 > 4.60 m </td></tr>
<tr> <td colspan=1 rowspan=1 > World Cup </td><td colspan=1 rowspan=1 > Canberra, Australia </td><td colspan=1 rowspan=1 > 7th </td><td colspan=1 rowspan=1 > Pole vault </td><td colspan=1 rowspan=1 > 4.50 m1 </td></tr>
<tr> <td colspan=1 rowspan=1 > 1986 </td><td colspan=1 rowspan=1 > Maghreb Championships </td><td colspan=1 rowspan=1 > Tunis, Tunisia </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > Pole vault </td><td colspan=1 rowspan=1 > 4.83 m </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=2 > 1987 </td><td class="highlighted"  colspan=1 rowspan=1 > All-Africa Games </td><td class="highlighted"  colspan=1 rowspan=1 > Nairobi, Kenya </td><td colspan=1 rowspan=1 > 1st </td><td class="highlighted"  colspan=1 rowspan=1 > Pole vault </td><td class="highlighted"  colspan=1 rowspan=1 > 4.85 m </td></tr>
<tr> <td colspan=1 rowspan=1 > Arab Championships </td><td colspan=1 rowspan=1 > Algiers, Algeria </td><td colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > Pole vault </td><td colspan=1 rowspan=1 > 4.70 m </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 1988 </td><td class="highlighted"  colspan=1 rowspan=1 > African Championships </td><td class="highlighted"  colspan=1 rowspan=1 > Annaba, Algeria </td><td colspan=1 rowspan=1 > 1st </td><td class="highlighted"  colspan=1 rowspan=1 > Pole vault </td><td class="highlighted"  colspan=1 rowspan=1 > 4.90 m </td></tr>
<tr> <td colspan=1 rowspan=1 > 1989 </td><td colspan=1 rowspan=1 > Arab Championships </td><td colspan=1 rowspan=1 > Cairo, Egypt </td><td colspan=1 rowspan=1 > 3rd </td><td colspan=1 rowspan=1 > Pole vault </td><td colspan=1 rowspan=1 > 4.70 m </td></tr>
</table>
Question:
How did Choukri Abahnini perform at the 1987 African games and 1998 African Championships?
Answer:
Choukri Abahnini appeared at the 1987 African Games held in Nairobi, Kenya and 1988 African Championships held in Annaba, Algeria with vaults of 4.90 m and 4.85 m.