user
Instruction
Answer the question based on the provided table.


Table
Table Title: CSI (franchise)
Table Content:
| Season | Episodes | Time slot (EST) | Original airing\nSeason premiere | Original airing\nSeason finale | Original airing\nTV season | Rank | Viewers\n(in millions) |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | 23 | Friday 9pm/8c (October 6, 2000 – January 12, 2001)\nThursday 9pm/8c (February 1, 2001 – May 17, 2001) | October 6, 2000 | May 17, 2001 | 2000–2001 | #10 | 17.80 |
| 2 | 23 | Thursday 9pm/8c | September 27, 2001 | May 16, 2002 | 2001–2002 | #2 | 23.69 |
| 3 | 23 | Thursday 9pm/8c | September 26, 2002 | May 15, 2003 | 2002–2003 | #1 | 26.20 |
| 4 | 23 | Thursday 9pm/8c | September 25, 2003 | May 20, 2004 | 2003–2004 | #2 | 25.27 |
| 5 | 25 | Thursday 9pm/8c | September 23, 2004 | May 19, 2005 | 2004–2005 | #2 | 26.26 |
| 6 | 24 | Thursday 9pm/8c | September 22, 2005 | May 18, 2006 | 2005–2006 | #3 | 24.86 |
| 7 | 24 | Thursday 9pm/8c | September 21, 2006 | May 17, 2007 | 2006–2007 | #4 | 20.34 |
| 8 | 17 | Thursday 9pm/8c | September 27, 2007 | May 15, 2008 | 2007–2008 | #9 | 16.62 |
| 9 | 24 | Thursday 9pm/8c | October 9, 2008 | May 14, 2009 | 2008–2009 | #4 | 18.52 |
| 10 | 23 | Thursday 9pm/8c | September 24, 2009 | May 20, 2010 | 2009–2010 | #12 | 14.92 |
| 11 | 22 | Thursday 9pm/8c | September 23, 2010 | May 12, 2011 | 2010–2011 | #12 | 13.52 |
| 12 | 22 | Wednesday 10pm/9c | September 21, 2011 | May 9, 2012 | 2011–2012 | #21 | 12.49 |
| 13 | 22 | Wednesday 10pm/9c | September 26, 2012 | May 15, 2013 | 2012–2013 | #25 | 11.63 |


Question
how many viewers watched the last season of csi: crime scene investigation?


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