user
Instruction
Answer the question based on the provided table.


Table
Table Title: 'Achievements' regarding 'Niina Kelo'
Table Content:
| Year | Competition | Venue | Position | Event | Notes |
| --- | --- | --- | --- | --- | --- |
| Representing Finland | Representing Finland | Representing Finland | Representing Finland | Representing Finland | Representing Finland |
| 2001 | European U23 Championships | Amsterdam, Netherlands | 13th (q) | Discus | 50.19 m |
| 2003 | Universiade | Daegu, South Korea | 13th | Heptathlon | 5434 |
| 2005 | Universiade | Izmir, Turkey | 14th (q) | Discus throw | 49.99 m |
| 2006 | European Championships | Gothenburg, Sweden | 15th | Heptathlon | 5956, PB |
| 2008 | Olympic Games | Beijing, China | 23rd | Heptathlon | 5911, SB |
| 2012 | European Championships | Helsinki, Finland | 15th | Heptathlon | 5692 |


Question
What was the highlight of Kelo's career in 2008?


Answer Format
The final answer should be a sentence and use the following format:
```json
{
    "answer": "your_generated_sentence_here"
}
```
rule
["Kelo represented Finland at the 2008 Olympics where she finished 23rd in the heptathlon, scoring a season best of 5911 points."]