user
Instruction
Answer the question based on the provided table.


Table
Table Title: 'Achievements' regarding 'Merve Aydın'
Table Content:
| Year | Competition | Venue | Position | Event | Notes |
| --- | --- | --- | --- | --- | --- |
| Representing Turkey | Representing Turkey | Representing Turkey | Representing Turkey | Representing Turkey | Representing Turkey |
| 2006 | World Junior Championships | Beijing, China | 36th (h) | 800m | 2:17.16 |
| 2008 | World Junior Championships in Athletics | Bydgoszcz, Poland | 2nd | 800 m | 2:00.92 NJ |
| 2011 | European Team Championships-First League | Izmir, Turkey | 1st | 4 × 400 m relay | 3:29.40 NR |
| 2011 | European Athletics U23 Championships | Ostrava, Czech Republic | 1st | 800 m | 2:00.46 SB |
| 2011 | Summer Universiade | Shenzhen, China | 8th | 800 m | 2:11.91 |
| 2011 | Summer Universiade | Shenzhen, China | 2nd | 4 × 400 m relay | 3:30.14 |
| 2012 | World Indoor Championships | Istanbul, Turkey | 6th (h) | 800 m | 2:01.19 iNR |


Question
How successful was Merve Aydin in the 2011 Summer Universiade in Shenzhen China?


Answer Format
The final answer should be a sentence and use the following format:
```json
{
    "answer": "your_generated_sentence_here"
}
```
rule
["Merve Aydin won the silver medal in the 4 × 400 m relay event at the 2011 Summer Universiade held in Shenzhen, China."]