Question:
Which team did Eric Kwekeu play for in Sep, 2011?

Context:
 Eric Kwekeu plays for Union Douala from Jan, 2006 to Jan, 2008. 
 Eric Kwekeu plays for Cameroon national football team from Jan, 2003 to Jan, 2003. 
 Eric Kwekeu plays for AS Mangasport from Jan, 2008 to Jan, 2011. 
 Eric Kwekeu plays for Bamboutos FC from Jan, 2003 to Jan, 2005. 
 Eric Kwekeu plays for Sapins FC from Jan, 2011 to Jan, 2014.

Answer:
Sapins FC