Question:
Who was the head of Wiesbaden in Sep, 1986?

Context:
 Achim Exner is the head of the government of Wiesbaden from Jan, 1985 to Jan, 1987. 
 Gert-Uwe Mende is the head of the government of Wiesbaden from Jan, 2019 to Dec, 2022. 
 Hans-Joachim Jentsch is the head of the government of Wiesbaden from Jan, 1982 to Jan, 1985. 
 Helmut Müller is the head of the government of Wiesbaden from Jan, 2007 to Jan, 2013. 
 Sven Gerich is the head of the government of Wiesbaden from Jan, 2013 to Jan, 2019. 
 Hildebrand Diehl is the head of the government of Wiesbaden from Jan, 1997 to Jan, 2007.

Answer:
Question:
Who was the head of Wiesbaden in Sep, 1986?

Context:
 Achim Exner is the head of the government of Wiesbaden from Jan, 1985 to Jan, 1987. 
 Gert-Uwe Mende is the head of the government of Wiesbaden from Jan, 2019 to Dec, 2022. 
 Hans-Joachim Jentsch is the head of the government of Wiesbaden from Jan, 1982 to Jan, 1985. 
 Helmut Müller is the head of the government of Wiesbaden from Jan, 2007 to Jan, 2013. 
 Sven Gerich is the head of the government of Wiesbaden from Jan, 2013 to Jan, 2019. 
 Hildebrand Diehl is the head of the government of Wiesbaden from Jan, 1997 to Jan, 2007.

Answer:
user
Achim Exner
assistant
Question:
Who was the head of Wiesbaden in Sep, 1986?

Context:
 Achim Exner is the head of the government of Wiesbaden from Jan, 1985 to Jan, 1987. 
 Gert-Uwe Mende is the head of the government of Wiesbaden from Jan, 2019 to Dec, 2022. 
 Hans-Joachim Jentsch is the head of the government of Wiesbaden from Jan, 1982 to Jan, 1985. 
 Helmut Müller is the head of the government of Wiesbaden from Jan, 2007 to Jan, 2013. 
 Sven Gerich is the head of the government of Wiesbaden from Jan, 2013 to Jan, 2019. 
 Hildebrand Diehl is the head of the government of Wiesbaden from Jan, 1997 to Jan, 2007.

Answer:
user
Sven Gerich
Gert-Uwe Mende
Hildebrand Diehl
Hans-Joachim Jentsch
Helmut Müller
assistant
Question:
Who was the head of Wiesbaden in Sep, 1986?

Context:
 Achim Exner is the head of the government of Wiesbaden from Jan, 1985 to Jan, 1987. 
 Gert-Uwe Mende is the head of the government of Wiesbaden from Jan, 2019 to Dec, 2022. 
 Hans-Joachim Jentsch is the head of the government of Wiesbaden from Jan, 1982 to Jan, 1985. 
 Helmut Müller is the head of the government of Wiesbaden from Jan, 2007 to Jan, 2013. 
 Sven Gerich is the head of the government of Wiesbaden from Jan, 2013 to Jan, 2019. 
 Hildebrand Diehl is the head of the government of Wiesbaden from Jan, 1997 to Jan, 2007.

Answer:
user
Achim Exner
assistant