Question:
Who was the chair of Confederation of German Employers' Associations in Apr, 2009?

Context:
 Reinhard Göhner is the chair of Confederation of German Employers' Associations from Jan, 1996 to Jan, 1996. 
 Otto Esser is the chair of Confederation of German Employers' Associations from Jan, 1977 to Jan, 1986. 
 Siegfried Balke is the chair of Confederation of German Employers' Associations from Jan, 1964 to Jan, 1969. 
 Fritz-Heinz Himmelreich is the chair of Confederation of German Employers' Associations from Jan, 1989 to Jan, 1996. 
 Hanns Martin Schleyer is the chair of Confederation of German Employers' Associations from Jan, 1973 to Jan, 1977. 
 Ingo Kramer is the chair of Confederation of German Employers' Associations from Jan, 2013 to Dec, 2022. 
 Klaus Murmann is the chair of Confederation of German Employers' Associations from Jan, 1986 to Jan, 1996. 
 Hans-Constantin Paulssen is the chair of Confederation of German Employers' Associations from Jan, 1954 to Jan, 1964. 
 Otto Andreas Friedrich is the chair of Confederation of German Employers' Associations from Jan, 1969 to Jan, 1973. 
 Gerhard Erdmann is the chair of Confederation of German Employers' Associations from Jan, 1949 to Jan, 1963. 
 Dieter Hundt is the chair of Confederation of German Employers' Associations from Jan, 1996 to Jan, 2013.

Answer:
Question:
Who was the chair of Confederation of German Employers' Associations in Apr, 2009?

Context:
 Reinhard Göhner is the chair of Confederation of German Employers' Associations from Jan, 1996 to Jan, 1996. 
 Otto Esser is the chair of Confederation of German Employers' Associations from Jan, 1977 to Jan, 1986. 
 Siegfried Balke is the chair of Confederation of German Employers' Associations from Jan, 1964 to Jan, 1969. 
 Fritz-Heinz Himmelreich is the chair of Confederation of German Employers' Associations from Jan, 1989 to Jan, 1996. 
 Hanns Martin Schleyer is the chair of Confederation of German Employers' Associations from Jan, 1973 to Jan, 1977. 
 Ingo Kramer is the chair of Confederation of German Employers' Associations from Jan, 2013 to Dec, 2022. 
 Klaus Murmann is the chair of Confederation of German Employers' Associations from Jan, 1986 to Jan, 1996. 
 Hans-Constantin Paulssen is the chair of Confederation of German Employers' Associations from Jan, 1954 to Jan, 1964. 
 Otto Andreas Friedrich is the chair of Confederation of German Employers' Associations from Jan, 1969 to Jan, 1973. 
 Gerhard Erdmann is the chair of Confederation of German Employers' Associations from Jan, 1949 to Jan, 1963. 
 Dieter Hundt is the chair of Confederation of German Employers' Associations from Jan, 1996 to Jan, 2013.

Answer:
user
Dieter Hundt
assistant
Question:
Who was the chair of Confederation of German Employers' Associations in Apr, 2009?

Context:
 Reinhard Göhner is the chair of Confederation of German Employers' Associations from Jan, 1996 to Jan, 1996. 
 Otto Esser is the chair of Confederation of German Employers' Associations from Jan, 1977 to Jan, 1986. 
 Siegfried Balke is the chair of Confederation of German Employers' Associations from Jan, 1964 to Jan, 1969. 
 Fritz-Heinz Himmelreich is the chair of Confederation of German Employers' Associations from Jan, 1989 to Jan, 1996. 
 Hanns Martin Schleyer is the chair of Confederation of German Employers' Associations from Jan, 1973 to Jan, 1977. 
 Ingo Kramer is the chair of Confederation of German Employers' Associations from Jan, 2013 to Dec, 2022. 
 Klaus Murmann is the chair of Confederation of German Employers' Associations from Jan, 1986 to Jan, 1996. 
 Hans-Constantin Paulssen is the chair of Confederation of German Employers' Associations from Jan, 1954 to Jan, 1964. 
 Otto Andreas Friedrich is the chair of Confederation of German Employers' Associations from Jan, 1969 to Jan, 1973. 
 Gerhard Erdmann is the chair of Confederation of German Employers' Associations from Jan, 1949 to Jan, 1963. 
 Dieter Hundt is the chair of Confederation of German Employers' Associations from Jan, 1996 to Jan, 2013.

Answer:
user
Ingo Kramer
Gerhard Erdmann
Klaus Murmann
Fritz-Heinz Himmelreich
Otto Andreas Friedrich
Hans-Constantin Paulssen
Otto Esser
Reinhard Göhner
Hanns Martin Schleyer
Siegfried Balke
assistant
Question:
Who was the chair of Confederation of German Employers' Associations in Apr, 2009?

Context:
 Reinhard Göhner is the chair of Confederation of German Employers' Associations from Jan, 1996 to Jan, 1996. 
 Otto Esser is the chair of Confederation of German Employers' Associations from Jan, 1977 to Jan, 1986. 
 Siegfried Balke is the chair of Confederation of German Employers' Associations from Jan, 1964 to Jan, 1969. 
 Fritz-Heinz Himmelreich is the chair of Confederation of German Employers' Associations from Jan, 1989 to Jan, 1996. 
 Hanns Martin Schleyer is the chair of Confederation of German Employers' Associations from Jan, 1973 to Jan, 1977. 
 Ingo Kramer is the chair of Confederation of German Employers' Associations from Jan, 2013 to Dec, 2022. 
 Klaus Murmann is the chair of Confederation of German Employers' Associations from Jan, 1986 to Jan, 1996. 
 Hans-Constantin Paulssen is the chair of Confederation of German Employers' Associations from Jan, 1954 to Jan, 1964. 
 Otto Andreas Friedrich is the chair of Confederation of German Employers' Associations from Jan, 1969 to Jan, 1973. 
 Gerhard Erdmann is the chair of Confederation of German Employers' Associations from Jan, 1949 to Jan, 1963. 
 Dieter Hundt is the chair of Confederation of German Employers' Associations from Jan, 1996 to Jan, 2013.

Answer:
user
Dieter Hundt
assistant