Question:
Who was the head coach of the team AFC Ajax in Apr, 2009?

Context:
 Erik ten Hag is the head coach of AFC Ajax from Dec, 2017 to May, 2022. 
 Martin Jol is the head coach of AFC Ajax from Jun, 2009 to Dec, 2010. 
 Marco van Basten is the head coach of AFC Ajax from Jul, 2008 to May, 2009. 
 Johan Cruyff is the head coach of AFC Ajax from Jun, 1985 to Jan, 1988. 
 Frank de Boer is the head coach of AFC Ajax from Dec, 2010 to Jun, 2016. 
 Alfred Schreuder is the head coach of AFC Ajax from May, 2022 to Dec, 2022. 
 Peter Bosz is the head coach of AFC Ajax from Jul, 2016 to Jun, 2017. 
 Louis van Gaal is the head coach of AFC Ajax from Sep, 1991 to Jun, 1997.

Answer:
Question:
Who was the head coach of the team AFC Ajax in Apr, 2009?

Context:
 Erik ten Hag is the head coach of AFC Ajax from Dec, 2017 to May, 2022. 
 Martin Jol is the head coach of AFC Ajax from Jun, 2009 to Dec, 2010. 
 Marco van Basten is the head coach of AFC Ajax from Jul, 2008 to May, 2009. 
 Johan Cruyff is the head coach of AFC Ajax from Jun, 1985 to Jan, 1988. 
 Frank de Boer is the head coach of AFC Ajax from Dec, 2010 to Jun, 2016. 
 Alfred Schreuder is the head coach of AFC Ajax from May, 2022 to Dec, 2022. 
 Peter Bosz is the head coach of AFC Ajax from Jul, 2016 to Jun, 2017. 
 Louis van Gaal is the head coach of AFC Ajax from Sep, 1991 to Jun, 1997.

Answer:
user
Marco van Basten
assistant
Question:
Who was the head coach of the team AFC Ajax in Apr, 2009?

Context:
 Erik ten Hag is the head coach of AFC Ajax from Dec, 2017 to May, 2022. 
 Martin Jol is the head coach of AFC Ajax from Jun, 2009 to Dec, 2010. 
 Marco van Basten is the head coach of AFC Ajax from Jul, 2008 to May, 2009. 
 Johan Cruyff is the head coach of AFC Ajax from Jun, 1985 to Jan, 1988. 
 Frank de Boer is the head coach of AFC Ajax from Dec, 2010 to Jun, 2016. 
 Alfred Schreuder is the head coach of AFC Ajax from May, 2022 to Dec, 2022. 
 Peter Bosz is the head coach of AFC Ajax from Jul, 2016 to Jun, 2017. 
 Louis van Gaal is the head coach of AFC Ajax from Sep, 1991 to Jun, 1997.

Answer:
user
Louis van Gaal
Peter Bosz
Erik ten Hag
Johan Cruyff
Frank de Boer
Martin Jol
Alfred Schreuder
assistant
Question:
Who was the head coach of the team AFC Ajax in Apr, 2009?

Context:
 Erik ten Hag is the head coach of AFC Ajax from Dec, 2017 to May, 2022. 
 Martin Jol is the head coach of AFC Ajax from Jun, 2009 to Dec, 2010. 
 Marco van Basten is the head coach of AFC Ajax from Jul, 2008 to May, 2009. 
 Johan Cruyff is the head coach of AFC Ajax from Jun, 1985 to Jan, 1988. 
 Frank de Boer is the head coach of AFC Ajax from Dec, 2010 to Jun, 2016. 
 Alfred Schreuder is the head coach of AFC Ajax from May, 2022 to Dec, 2022. 
 Peter Bosz is the head coach of AFC Ajax from Jul, 2016 to Jun, 2017. 
 Louis van Gaal is the head coach of AFC Ajax from Sep, 1991 to Jun, 1997.

Answer:
user
Marco van Basten
assistant