Question:
Which team did Alessandro Piacenti play for in Aug, 2011?

Context:
 Alessandro Piacenti plays for Ternana Calcio from Jan, 2010 to Jan, 2012. 
 Alessandro Piacenti plays for Foligno Calcio from Jan, 2012 to Jan, 2013. 
 Alessandro Piacenti plays for A.S.D. Todi from Jan, 2010 to Jan, 2012. 
 Alessandro Piacenti plays for Vigor Lamezia from Jan, 2014 to Jan, 2015. 
 Alessandro Piacenti plays for Ascoli Calcio 1898 F.C. from Jan, 2013 to Jan, 2014. 
 Alessandro Piacenti plays for Parma Calcio 1913 from Jan, 2013 to Jan, 2015. 
 Alessandro Piacenti plays for A.C. Perugia Calcio from Jan, 2015 to Dec, 2022.

Answer:
Ternana Calcio