user
Instruction
Answer the question based on the provided table.


Table
Table Title: Sandro Rosell
Table Content:
| Rank | Player | From | Transfer Fee\n(€ millions) | Year |
| --- | --- | --- | --- | --- |
| 1. | Neymar | Santos FC | 86.0 | 2013 |
| 2. | Cesc Fàbregas | Arsenal | 29+5(variables) | 2011 |
| 3. | Alexis Sánchez | Udinese | 26+11(add ons) | 2011 |
| 4. | Javier Mascherano | Liverpool | 26.8 | 2010 |
| 5. | Alex Song | Arsenal | 19.0 | 2012 |
| 6. | Jordi Alba | Valencia | 14.0 | 2012 |
| 7. | Adriano | Sevilla | 13.5 | 2010 |


Question
how many players are in the table?


Answer Format
The final answer should be concise and use the following format:
```json
{
    "answer": [
        "answer1",
        "answer2",
        ...
    ]
}
```
rule
["7"]