user
Instruction
Answer the question based on the provided table.


Table
Table Title: 'Gases' regarding 'Environmental issues in Pristina'
Table Content:
| Nitrogen dioxide (NO2)-annual average for 2010 and 2011 | - | - |
| --- | --- | --- |
| - | 2010 | 2011 |
| Annual average value limit for protection of materials | 40 µg/m3 | 40 µg/m3 |
| Pristina-KHMI | 20.82 | - |


Question
 What is the Nitrogen dioxide (NO2)-annual average for 2010 and 2011?


Answer Format
The final answer should be a sentence and use the following format:
```json
{
    "answer": "your_generated_sentence_here"
}
```
rule
["The annual average value limit of NO2 is 40 µg/m3 and the Pristina was 20.82 µg/m3 in 2010."]