Question:
Who was the head coach of the team Columbus Crew in Apr, 2002?

Context:
 Gregg Berhalter is the head coach of Columbus Crew from Nov, 2013 to Dec, 2018. 
 Robert Warzycha is the head coach of Columbus Crew from Dec, 2008 to Sep, 2013. 
 Timo Liekoski is the head coach of Columbus Crew from Dec, 1995 to Aug, 1996. 
 Sigi Schmid is the head coach of Columbus Crew from Oct, 2005 to Dec, 2008. 
 Caleb Porter is the head coach of Columbus Crew from Jan, 2019 to Dec, 2022. 
 Greg Andrulis is the head coach of Columbus Crew from May, 2001 to Jul, 2005. 
 Brian Bliss is the head coach of Columbus Crew from Sep, 2013 to Nov, 2013.

Answer:
Question:
Who was the head coach of the team Columbus Crew in Apr, 2002?

Context:
 Gregg Berhalter is the head coach of Columbus Crew from Nov, 2013 to Dec, 2018. 
 Robert Warzycha is the head coach of Columbus Crew from Dec, 2008 to Sep, 2013. 
 Timo Liekoski is the head coach of Columbus Crew from Dec, 1995 to Aug, 1996. 
 Sigi Schmid is the head coach of Columbus Crew from Oct, 2005 to Dec, 2008. 
 Caleb Porter is the head coach of Columbus Crew from Jan, 2019 to Dec, 2022. 
 Greg Andrulis is the head coach of Columbus Crew from May, 2001 to Jul, 2005. 
 Brian Bliss is the head coach of Columbus Crew from Sep, 2013 to Nov, 2013.

Answer:
user
Greg Andrulis
assistant
Question:
Who was the head coach of the team Columbus Crew in Apr, 2002?

Context:
 Gregg Berhalter is the head coach of Columbus Crew from Nov, 2013 to Dec, 2018. 
 Robert Warzycha is the head coach of Columbus Crew from Dec, 2008 to Sep, 2013. 
 Timo Liekoski is the head coach of Columbus Crew from Dec, 1995 to Aug, 1996. 
 Sigi Schmid is the head coach of Columbus Crew from Oct, 2005 to Dec, 2008. 
 Caleb Porter is the head coach of Columbus Crew from Jan, 2019 to Dec, 2022. 
 Greg Andrulis is the head coach of Columbus Crew from May, 2001 to Jul, 2005. 
 Brian Bliss is the head coach of Columbus Crew from Sep, 2013 to Nov, 2013.

Answer:
user
Caleb Porter
Gregg Berhalter
Brian Bliss
Sigi Schmid
Timo Liekoski
Robert Warzycha
assistant
Question:
Who was the head coach of the team Columbus Crew in Apr, 2002?

Context:
 Gregg Berhalter is the head coach of Columbus Crew from Nov, 2013 to Dec, 2018. 
 Robert Warzycha is the head coach of Columbus Crew from Dec, 2008 to Sep, 2013. 
 Timo Liekoski is the head coach of Columbus Crew from Dec, 1995 to Aug, 1996. 
 Sigi Schmid is the head coach of Columbus Crew from Oct, 2005 to Dec, 2008. 
 Caleb Porter is the head coach of Columbus Crew from Jan, 2019 to Dec, 2022. 
 Greg Andrulis is the head coach of Columbus Crew from May, 2001 to Jul, 2005. 
 Brian Bliss is the head coach of Columbus Crew from Sep, 2013 to Nov, 2013.

Answer:
user
Greg Andrulis
assistant