Question:
Who was the head coach of the team Arizona Diamondbacks in Aug, 2013?

Context:
 Buck Showalter is the head coach of Arizona Diamondbacks from Jan, 1998 to Jan, 2000. 
 Kirk Gibson is the head coach of Arizona Diamondbacks from Jul, 2010 to Dec, 2022. 
 Bob Melvin is the head coach of Arizona Diamondbacks from Jan, 2001 to May, 2010. 
 A. J. Hinch is the head coach of Arizona Diamondbacks from May, 2010 to Jun, 2010.

Answer:
Question:
Who was the head coach of the team Arizona Diamondbacks in Aug, 2013?

Context:
 Buck Showalter is the head coach of Arizona Diamondbacks from Jan, 1998 to Jan, 2000. 
 Kirk Gibson is the head coach of Arizona Diamondbacks from Jul, 2010 to Dec, 2022. 
 Bob Melvin is the head coach of Arizona Diamondbacks from Jan, 2001 to May, 2010. 
 A. J. Hinch is the head coach of Arizona Diamondbacks from May, 2010 to Jun, 2010.

Answer:
user
Kirk Gibson
assistant
Question:
Who was the head coach of the team Arizona Diamondbacks in Aug, 2013?

Context:
 Buck Showalter is the head coach of Arizona Diamondbacks from Jan, 1998 to Jan, 2000. 
 Kirk Gibson is the head coach of Arizona Diamondbacks from Jul, 2010 to Dec, 2022. 
 Bob Melvin is the head coach of Arizona Diamondbacks from Jan, 2001 to May, 2010. 
 A. J. Hinch is the head coach of Arizona Diamondbacks from May, 2010 to Jun, 2010.

Answer:
user
A. J. Hinch
Buck Showalter
Bob Melvin
assistant
Question:
Who was the head coach of the team Arizona Diamondbacks in Aug, 2013?

Context:
 Buck Showalter is the head coach of Arizona Diamondbacks from Jan, 1998 to Jan, 2000. 
 Kirk Gibson is the head coach of Arizona Diamondbacks from Jul, 2010 to Dec, 2022. 
 Bob Melvin is the head coach of Arizona Diamondbacks from Jan, 2001 to May, 2010. 
 A. J. Hinch is the head coach of Arizona Diamondbacks from May, 2010 to Jun, 2010.

Answer:
user
Kirk Gibson
assistant