Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| N | P | Name | EU | Country | Age | Type | Moving from | Transfer window | Ends | Transfer fee | Source |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 15.0 | DF | Comminges | EU | GPE | 26.0 | Free Transfer | Swindon Town | Summer | 2010.0 | Free | BBC Sport |
| 21.0 | MF | Kennedy | EU | IRL | 32.0 | Free Transfer | Crystal Palace | Summer | 2010.0 | Free | BBC Sport |
| 1.0 | GK | Enckelman | EU | FIN | 31.0 | Free Transfer | Blackburn Rovers | Summer | 2010.0 | Free | BBC Sport |
| 17.0 | DF | Dennehy | EU | IRL | 19.0 | Free Transfer | Everton | Summer | 2010.0 | Free | BBC Sport |
| 44.0 | FW | McCormack | EU | SCO | 21.0 | Transfer | Motherwell | Summer | 2010.0 | £120,000 | BBC Sport |
| 8.0 | FW | Bothroyd | EU | ENG | 26.0 | Transfer | Wolverhampton Wanderers | Summer | 2011.0 | £350,000 | BBC Sport |
| 6.0 | DF | Gyepes | EU | HUN | 27.0 | Transfer | Northampton Town | Summer | 2010.0 | £200,000 | BBC Sport |
Question:
How many transfer windows coming from Crystal Palace?
Answer:
1.0