user
Instruction
Answer the question based on the provided table.


Table
Table Title: 'Television' regarding 'Lily James'
Table Content:
| Year | Title | Role | Notes |
| --- | --- | --- | --- |
| 2010 | Just William | Ethel Brown | 4 episodes |
| 2011 | Secret Diary of a Call Girl | Poppy | 8 episodes |
| 2012–15 | Downton Abbey | Lady Rose MacClare | Recurring: season 3, main role: seasons 4 & 5, guest: season 6 |
| 2016 | War & Peace | Countess Natasha Rostova | 6 episodes |


Question
What television roles did Lily James play between 2010 and 2015?


Answer Format
The final answer should be a sentence and use the following format:
```json
{
    "answer": "your_generated_sentence_here"
}
```
rule
["Lily James's television credits include Ethel Brown in the 2010's Just William, Poppy in Secret Diary of a Call Girl (2011), and Lady Rose in the series three of Downton Abbey."]