user
Instruction
Answer the question based on the provided table.


Table
Table Title: Hannes Hopley
Table Content:
| Year | Competition | Venue | Position | Event | Notes |
| --- | --- | --- | --- | --- | --- |
| 2000 | World Junior Championships | Santiago, Chile | 1st | Discus throw | 59.51 m |
| 2003 | All-Africa Games | Abuja, Nigeria | 5th | Shot put | 17.76 m |
| 2003 | All-Africa Games | Abuja, Nigeria | 2nd | Discus throw | 62.86 m |
| 2004 | African Championships | Brazzaville, Republic of the Congo | 2nd | Discus throw | 63.50 m |
| 2004 | Olympic Games | Athens, Greece | 8th | Discus throw | 62.58 m |
| 2006 | Commonwealth Games | Melbourne, Australia | 7th | Shot put | 18.44 m |
| 2006 | Commonwealth Games | Melbourne, Australia | 4th | Discus throw | 60.99 m |
| 2007 | All-Africa Games | Algiers, Algeria | 3rd | Discus throw | 57.79 m |
| 2008 | African Championships | Addis Ababa, Ethiopia | 2nd | Discus throw | 56.98 m |


Question
how long did the competitions go on?


Answer Format
The final answer should be concise and use the following format:
```json
{
    "answer": [
        "answer1",
        "answer2",
        ...
    ]
}
```
rule
["8 years"]