Question:
Who was the head of Katowice in Sep, 1993?

Context:
 Piotr Uszok is the head of the government of Katowice from Nov, 1998 to Dec, 2014. 
 Henryk Dziewior is the head of the government of Katowice from Jul, 1994 to Nov, 1998. 
 Adam Kocur is the head of the government of Katowice from May, 1928 to Sep, 1939. 
 Jerzy Śmiałek is the head of the government of Katowice from Jan, 1990 to Jan, 1994.

Answer:
Question:
Who was the head of Katowice in Sep, 1993?

Context:
 Piotr Uszok is the head of the government of Katowice from Nov, 1998 to Dec, 2014. 
 Henryk Dziewior is the head of the government of Katowice from Jul, 1994 to Nov, 1998. 
 Adam Kocur is the head of the government of Katowice from May, 1928 to Sep, 1939. 
 Jerzy Śmiałek is the head of the government of Katowice from Jan, 1990 to Jan, 1994.

Answer:
user
Jerzy Śmiałek
assistant
Question:
Who was the head of Katowice in Sep, 1993?

Context:
 Piotr Uszok is the head of the government of Katowice from Nov, 1998 to Dec, 2014. 
 Henryk Dziewior is the head of the government of Katowice from Jul, 1994 to Nov, 1998. 
 Adam Kocur is the head of the government of Katowice from May, 1928 to Sep, 1939. 
 Jerzy Śmiałek is the head of the government of Katowice from Jan, 1990 to Jan, 1994.

Answer:
user
Adam Kocur
Piotr Uszok
Henryk Dziewior
assistant
Question:
Who was the head of Katowice in Sep, 1993?

Context:
 Piotr Uszok is the head of the government of Katowice from Nov, 1998 to Dec, 2014. 
 Henryk Dziewior is the head of the government of Katowice from Jul, 1994 to Nov, 1998. 
 Adam Kocur is the head of the government of Katowice from May, 1928 to Sep, 1939. 
 Jerzy Śmiałek is the head of the government of Katowice from Jan, 1990 to Jan, 1994.

Answer:
user
Jerzy Śmiałek
assistant