user
Instruction
Answer the question based on the provided table.


Table
Table Title: 'Ranking finals: 24 (15 titles, 9 runners-up)' regarding 'Mark Selby'
Table Content:
| Outcome | No. | Year | Championship | Opponent in the final | Score |
| --- | --- | --- | --- | --- | --- |
| Runner-up | 1. | 2003 | Scottish Open | England David Gray | 7–9 |
| Runner-up | 2. | 2007 | World Snooker Championship | Scotland John Higgins | 13–18 |
| Winner | 1. | 2008 | Welsh Open | England Ronnie O'Sullivan | 9–8 |
| Runner-up | 3. | 2011 | German Masters | Wales Mark Williams | 7–9 |
| Runner-up | 4. | 2011 | China Open | England Judd Trump | 8–10 |
| Winner | 2. | 2011 | Shanghai Masters | Wales Mark Williams | 10–9 |
| Runner-up | 5. | 2012 | Welsh Open | China Ding Junhui | 6–9 |
| Winner | 3. | 2012 | UK Championship | England Shaun Murphy | 10–6 |
| Runner-up | 6. | 2013 | China Open (2) | Australia Neil Robertson | 6–10 |
| Runner-up | 7. | 2013 | UK Championship | Australia Neil Robertson | 7–10 |
| Runner-up | 8. | 2014 | World Open | England Shaun Murphy | 6–10 |
| Winner | 4. | 2014 | World Snooker Championship | England Ronnie O'Sullivan | 18–14 |
| Winner | 5. | 2015 | German Masters | England Shaun Murphy | 9–7 |
| Winner | 6. | 2015 | China Open | England Gary Wilson | 10–2 |
| Winner | 7. | 2016 | World Snooker Championship (2) | China Ding Junhui | 18–14 |
| Winner | 8. | 2016 | Paul Hunter Classic | England Tom Ford | 4–2 |
| Runner-up | 9. | 2016 | Shanghai Masters | China Ding Junhui | 6–10 |
| Winner | 9. | 2016 | International Championship | China Ding Junhui | 10–1 |
| Winner | 10. | 2016 | UK Championship (2) | England Ronnie O'Sullivan | 10–7 |
| Winner | 11. | 2017 | China Open (2) | Wales Mark Williams | 10–8 |
| Winner | 12. | 2017 | World Snooker Championship (3) | Scotland John Higgins | 18–15 |
| Winner | 13. | 2017 | International Championship (2) | Northern Ireland Mark Allen | 10–7 |
| Winner | 14. | 2018 | China Open (3) | England Barry Hawkins | 11–3 |
| Winner | 15. | 2018 | China Championship | Scotland John Higgins | 10–9 |


Question
How did Mark Selby do in the Welsh Open final in 2008?


Answer Format
The final answer should be a sentence and use the following format:
```json
{
    "answer": "your_generated_sentence_here"
}
```
rule
["In 2008, Mark Selby won a close-fought Welsh Open final, overcoming Ronnie O'Sullivan 9–8."]