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:
| Year | Team | Games | Combined Tackles | Tackles | Assisted Tackles | Sacks | Forced Fumbles | Fumble Recoveries | Fumble Return Yards | Interceptions | Interception Return Yards | Yards per Interception Return | Longest Interception Return | Interceptions Returned for Touchdown | Passes Defended |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 2004 | HOU | 16 | 63 | 51 | 12 | 4.0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4 |
| 2005 | HOU | 12 | 35 | 24 | 11 | 4.0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
| 2006 | HOU | 15 | 26 | 19 | 7 | 5.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| 2008 | KC | 7 | 31 | 25 | 6 | 2.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2008 | SEA | 2 | 1 | 1 | 0 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2009 | PHI | 12 | 16 | 11 | 5 | 2.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2010 | TEN | 16 | 58 | 44 | 14 | 12.5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2011 | PHI | 16 | 40 | 35 | 5 | 18.0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 2012 | PHI | 11 | 26 | 21 | 5 | 5.5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 2012 | JAX | 5 | 11 | 7 | 4 | 1.5 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2013 | JAX | 16 | 40 | 31 | 9 | 7.5 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Career |  | 128 | 347 | 269 | 78 | 62.5 | 14 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 9 |
Question:
what is the total amount of sacks with houston?
Answer:
13