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 | FBS Opponent | Result | Opponent's Conference | Opponent's Head Coach | Charleston Southern's Head Coach |
| --- | --- | --- | --- | --- | --- |
| 2015 | Alabama Crimson Tide | TBD | SEC | Nick Saban | Jamey Chadwell |
| 2014 | Georgia Bulldogs | TBD | SEC | Mark Richt | Jamey Chadwell |
| 2014 | Vanderbilt Commodores | TBD | SEC | Derek Mason | Jamey Chadwell |
| 2013 | Colorado Buffaloes | L, 43-10 | Pac-12 | Mike MacIntyre | Jamey Chadwell |
| 2012 | Illinois Fighting Illini | L, 44-0 | Big Ten | Tim Beckman | Jay Mills |
| 2011 | UCF Knights | L, 62-0 | C-USA | George O'Leary | Jay Mills |
| 2011 | Florida State Seminoles | L, 62-10 | ACC | Jimbo Fisher | Jay Mills |
| 2010 | Kentucky Wildcats | L, 49-21 | SEC | Joker Phillips | Jay Mills |
| 2010 | Hawaii Warriors | L, 66-7 | WAC | Greg McMackin | Jay Mills |
| 2009 | South Florida Bulls | L, 59-0 | Big East | Jim Leavitt | Jay Mills |
| 2009 | Florida Gators | L, 62-3 | SEC | Urban Meyer | Jay Mills |
| 2008 | Miami Redhawks | L, 38-27 | MAC | Don Treadwell | Jay Mills |
| 2008 | Miami Hurricanes | L, 52-7 | ACC | Randy Shannon | Jay Mills |
| 2007 | Hawaii Warriors | L, 66-10 | WAC | June Jones | Jay Mills |
| 2003 | South Florida Bulls | L, 55-7 | Big East | Jim Leavitt | Jay Mills |
| 2002 | South Florida Bulls | L, 56-6 | Big East | Jim Leavitt | David Dowd |
Question:
how many teams from the sec did charleston southern play from 2002-2013?
Answer:
13