user
Instruction
Answer the question based on the provided table.


Table
Table Title: 'Achievements' regarding 'Gabriel Tiacoh'
Table Content:
| Year | Competition | Venue | Position | Event |
| --- | --- | --- | --- | --- |
| Representing Ivory Coast | Representing Ivory Coast | Representing Ivory Coast | Representing Ivory Coast | Representing Ivory Coast |
| 1983 | World Championships | Helsinki, Finland | 5th (quarter-final) | 400 m |
| 1983 | World Championships | Helsinki, Finland | 5th (heats) | 4 × 100 m relay |
| 1983 | World Championships | Helsinki, Finland | 7th (heats) | 4 × 400 m relay |
| 1984 | African Championships | Rabat, Morocco | 1st | 400 m |
| 1984 | Olympic Games | Los Angeles, California | 2nd | 400 m |
| 1984 | Olympic Games | Los Angeles, California | 6th (semi-finals) | 4 × 400 m relay |
| 1985 | African Championships | Cairo, Egypt | 2nd | 400 m |
| 1987 | World Championships | Rome, Italy | 7th | 400 m |
| 1988 | African Championships | Annaba, Algeria | 2nd | 400 m |
| 1988 | Summer Olympics | Seoul, South Korea | 5th (quarter-finals) | 400 m |
| 1988 | Summer Olympics | Seoul, South Korea | 6th (semi-finals) | 4 × 400 m relay |
| 1989 | African Championships | Lagos, Nigeria | 1st | 400 m |
| 1989 | IAAF World Cup | Barcelona, Spain | 3rd | 400 m |
| 1989 | Jeux de la Francophonie | Casablanca, Morocco | 1st | 400m |


Question
In what year did Gabriel Tiacoh earn first place in two 400 meters races, and what were the competitions?


Answer Format
The final answer should be a sentence and use the following format:
```json
{
    "answer": "your_generated_sentence_here"
}
```
rule
["In 1989, Gabriel Tiacoh gained the 400 m African title at the 1989 African Championships in Athletics and won a gold medal at the first Jeux de la Francophonie."]