Question:
Which team did Sami Khedira play for in Dec, 2007?

Context:
 Sami Khedira plays for VfB Stuttgart II from Jan, 2004 to Jan, 2006. 
 Sami Khedira plays for Germany national under-21 football team from Jan, 2007 to Jan, 2009. 
 Sami Khedira plays for Real Madrid CF from Jan, 2010 to Jan, 2015. 
 Sami Khedira plays for Germany national under-17 football team from Jan, 2003 to Jan, 2004. 
 Sami Khedira plays for Hertha BSC from Feb, 2021 to Jun, 2021. 
 Sami Khedira plays for Juventus FC from Jan, 2015 to Feb, 2021. 
 Sami Khedira plays for VfB Stuttgart from Jan, 2006 to Jan, 2010. 
 Sami Khedira plays for Germany national under-16 football team from Jan, 2000 to Jan, 2003. 
 Sami Khedira plays for Germany national association football team from Jan, 2009 to Jan, 2018.

Answer:
Question:
Which team did Sami Khedira play for in Dec, 2007?

Context:
 Sami Khedira plays for VfB Stuttgart II from Jan, 2004 to Jan, 2006. 
 Sami Khedira plays for Germany national under-21 football team from Jan, 2007 to Jan, 2009. 
 Sami Khedira plays for Real Madrid CF from Jan, 2010 to Jan, 2015. 
 Sami Khedira plays for Germany national under-17 football team from Jan, 2003 to Jan, 2004. 
 Sami Khedira plays for Hertha BSC from Feb, 2021 to Jun, 2021. 
 Sami Khedira plays for Juventus FC from Jan, 2015 to Feb, 2021. 
 Sami Khedira plays for VfB Stuttgart from Jan, 2006 to Jan, 2010. 
 Sami Khedira plays for Germany national under-16 football team from Jan, 2000 to Jan, 2003. 
 Sami Khedira plays for Germany national association football team from Jan, 2009 to Jan, 2018.

Answer:
user
Germany national under-21 football team
assistant
Question:
Which team did Sami Khedira play for in Dec, 2007?

Context:
 Sami Khedira plays for VfB Stuttgart II from Jan, 2004 to Jan, 2006. 
 Sami Khedira plays for Germany national under-21 football team from Jan, 2007 to Jan, 2009. 
 Sami Khedira plays for Real Madrid CF from Jan, 2010 to Jan, 2015. 
 Sami Khedira plays for Germany national under-17 football team from Jan, 2003 to Jan, 2004. 
 Sami Khedira plays for Hertha BSC from Feb, 2021 to Jun, 2021. 
 Sami Khedira plays for Juventus FC from Jan, 2015 to Feb, 2021. 
 Sami Khedira plays for VfB Stuttgart from Jan, 2006 to Jan, 2010. 
 Sami Khedira plays for Germany national under-16 football team from Jan, 2000 to Jan, 2003. 
 Sami Khedira plays for Germany national association football team from Jan, 2009 to Jan, 2018.

Answer:
user
VfB Stuttgart II
Germany national association football team
Hertha BSC
Juventus FC
Real Madrid CF
Germany national under-17 football team
Germany national under-16 football team
assistant
Question:
Which team did Sami Khedira play for in Dec, 2007?

Context:
 Sami Khedira plays for VfB Stuttgart II from Jan, 2004 to Jan, 2006. 
 Sami Khedira plays for Germany national under-21 football team from Jan, 2007 to Jan, 2009. 
 Sami Khedira plays for Real Madrid CF from Jan, 2010 to Jan, 2015. 
 Sami Khedira plays for Germany national under-17 football team from Jan, 2003 to Jan, 2004. 
 Sami Khedira plays for Hertha BSC from Feb, 2021 to Jun, 2021. 
 Sami Khedira plays for Juventus FC from Jan, 2015 to Feb, 2021. 
 Sami Khedira plays for VfB Stuttgart from Jan, 2006 to Jan, 2010. 
 Sami Khedira plays for Germany national under-16 football team from Jan, 2000 to Jan, 2003. 
 Sami Khedira plays for Germany national association football team from Jan, 2009 to Jan, 2018.

Answer:
user
Germany national under-21 football team
assistant