Question:
Who was the head coach of the team D.C. United in Apr, 2008?

Context:
 Piotr Nowak is the head coach of D.C. United from Jan, 2004 to Dec, 2006. 
 Curt Onalfo is the head coach of D.C. United from Jan, 2010 to Aug, 2010. 
 Thomas Rongen is the head coach of D.C. United from Jan, 1999 to Jan, 2001. 
 Bruce Arena is the head coach of D.C. United from Jan, 1996 to Jan, 1998. 
 Ray Hudson is the head coach of D.C. United from Jan, 2002 to Jan, 2003. 
 Ben Olsen is the head coach of D.C. United from Aug, 2010 to Dec, 2022. 
 Tom Soehn is the head coach of D.C. United from Dec, 2006 to Jan, 2010.

Answer:
Question:
Who was the head coach of the team D.C. United in Apr, 2008?

Context:
 Piotr Nowak is the head coach of D.C. United from Jan, 2004 to Dec, 2006. 
 Curt Onalfo is the head coach of D.C. United from Jan, 2010 to Aug, 2010. 
 Thomas Rongen is the head coach of D.C. United from Jan, 1999 to Jan, 2001. 
 Bruce Arena is the head coach of D.C. United from Jan, 1996 to Jan, 1998. 
 Ray Hudson is the head coach of D.C. United from Jan, 2002 to Jan, 2003. 
 Ben Olsen is the head coach of D.C. United from Aug, 2010 to Dec, 2022. 
 Tom Soehn is the head coach of D.C. United from Dec, 2006 to Jan, 2010.

Answer:
user
Tom Soehn
assistant
Question:
Who was the head coach of the team D.C. United in Apr, 2008?

Context:
 Piotr Nowak is the head coach of D.C. United from Jan, 2004 to Dec, 2006. 
 Curt Onalfo is the head coach of D.C. United from Jan, 2010 to Aug, 2010. 
 Thomas Rongen is the head coach of D.C. United from Jan, 1999 to Jan, 2001. 
 Bruce Arena is the head coach of D.C. United from Jan, 1996 to Jan, 1998. 
 Ray Hudson is the head coach of D.C. United from Jan, 2002 to Jan, 2003. 
 Ben Olsen is the head coach of D.C. United from Aug, 2010 to Dec, 2022. 
 Tom Soehn is the head coach of D.C. United from Dec, 2006 to Jan, 2010.

Answer:
user
Ray Hudson
Piotr Nowak
Thomas Rongen
Ben Olsen
Curt Onalfo
Bruce Arena
assistant
Question:
Who was the head coach of the team D.C. United in Apr, 2008?

Context:
 Piotr Nowak is the head coach of D.C. United from Jan, 2004 to Dec, 2006. 
 Curt Onalfo is the head coach of D.C. United from Jan, 2010 to Aug, 2010. 
 Thomas Rongen is the head coach of D.C. United from Jan, 1999 to Jan, 2001. 
 Bruce Arena is the head coach of D.C. United from Jan, 1996 to Jan, 1998. 
 Ray Hudson is the head coach of D.C. United from Jan, 2002 to Jan, 2003. 
 Ben Olsen is the head coach of D.C. United from Aug, 2010 to Dec, 2022. 
 Tom Soehn is the head coach of D.C. United from Dec, 2006 to Jan, 2010.

Answer:
user
Tom Soehn
assistant