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:
Tomás González (sprinter)
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 Cuba </th></tr>
<tr> <td colspan=1 rowspan=1 > 1979 </td><td class="highlighted"  colspan=1 rowspan=1 > Central American and Caribbean Championships </td><td colspan=1 rowspan=1 > Guadalajara, Mexico </td><td class="highlighted"  colspan=1 rowspan=1 > 3rd </td><td colspan=1 rowspan=1 > 200 m </td><td colspan=1 rowspan=1 > 21.45A </td></tr>
<tr> <td colspan=1 rowspan=3 > 1980 </td><td colspan=1 rowspan=3 > Olympic Games </td><td colspan=1 rowspan=3 > Moscow, Soviet Union </td><td colspan=1 rowspan=1 > 7th (q-finals) </td><td colspan=1 rowspan=1 > 100 m </td><td colspan=1 rowspan=1 > 10.44 </td></tr>
<tr> <td colspan=1 rowspan=1 > 8th (q-finals) </td><td colspan=1 rowspan=1 > 200 m </td><td colspan=1 rowspan=1 > 21.19 </td></tr>
<tr> <td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > 4 × 100 m relay </td><td colspan=1 rowspan=1 > DNF </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=6 > 1983 </td><td class="highlighted"  colspan=1 rowspan=2 > Central American and Caribbean Championships </td><td colspan=1 rowspan=2 > Havana, Cuba </td><td class="highlighted"  colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > 100 m </td><td colspan=1 rowspan=1 > 10.37 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > 200 m </td><td colspan=1 rowspan=1 > 20.96 </td></tr>
<tr> <td colspan=1 rowspan=1 > Pan American Games </td><td colspan=1 rowspan=1 > Caracas, Venezuela </td><td colspan=1 rowspan=1 > 4th </td><td colspan=1 rowspan=1 > 200 m </td><td colspan=1 rowspan=1 > 20.85 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=3 > Ibero-American Championships </td><td colspan=1 rowspan=3 > Barcelona, Spain </td><td class="highlighted"  colspan=1 rowspan=1 > 1st </td><td class="highlighted"  colspan=1 rowspan=1 > 200 m </td><td colspan=1 rowspan=1 > 20.91 (wind: +0.1 m/s) </td></tr>
<tr> <td colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > 4 × 100 m relay </td><td colspan=1 rowspan=1 > 40.45 </td></tr>
<tr> <td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 4 × 400 m relay </td><td colspan=1 rowspan=1 > 3:07.05 </td></tr>
<tr> <td colspan=1 rowspan=2 > 1984 </td><td colspan=1 rowspan=2 > Friendship Games </td><td colspan=1 rowspan=2 > Moscow, Soviet Union </td><td colspan=1 rowspan=1 > 7th </td><td colspan=1 rowspan=1 > 200 m </td><td colspan=1 rowspan=1 > 20.80 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > 4 × 100 m relay </td><td colspan=1 rowspan=1 > 38.79 s </td></tr>
</table>
Question:
How did Tomás González perform at the Central American and Caribbean Championships and the 1983 Ibero-American Championships?
Answer:
Tomás González won several sprint medals at the Central American and Caribbean Championships and was the gold medallist in the 200 m at the 1983 Ibero-American Championships.