Question:
Who was the head of Kraków in Apr, 2012?

Context:
 Józef Gajewicz is the head of the government of Kraków from Sep, 1980 to Dec, 1982. 
 Edward Barszcz is the head of the government of Kraków from Apr, 1978 to Jun, 1980. 
 Jerzy Pękala is the head of the government of Kraków from Jun, 1969 to Apr, 1978. 
 Andrzej Gołaś is the head of the government of Kraków from Oct, 1998 to Nov, 2002. 
 Jacek Majchrowski is the head of the government of Kraków from Nov, 2002 to Dec, 2022. 
 Tadeusz Salwa is the head of the government of Kraków from Dec, 1982 to Jan, 1990. 
 Jacek Woźniakowski is the head of the government of Kraków from Jun, 1990 to Jan, 1991. 
 Krzysztof Bachmiński is the head of the government of Kraków from Feb, 1991 to Sep, 1992. 
 Józef Lassota is the head of the government of Kraków from Oct, 1992 to Oct, 1998.

Answer:
Question:
Who was the head of Kraków in Apr, 2012?

Context:
 Józef Gajewicz is the head of the government of Kraków from Sep, 1980 to Dec, 1982. 
 Edward Barszcz is the head of the government of Kraków from Apr, 1978 to Jun, 1980. 
 Jerzy Pękala is the head of the government of Kraków from Jun, 1969 to Apr, 1978. 
 Andrzej Gołaś is the head of the government of Kraków from Oct, 1998 to Nov, 2002. 
 Jacek Majchrowski is the head of the government of Kraków from Nov, 2002 to Dec, 2022. 
 Tadeusz Salwa is the head of the government of Kraków from Dec, 1982 to Jan, 1990. 
 Jacek Woźniakowski is the head of the government of Kraków from Jun, 1990 to Jan, 1991. 
 Krzysztof Bachmiński is the head of the government of Kraków from Feb, 1991 to Sep, 1992. 
 Józef Lassota is the head of the government of Kraków from Oct, 1992 to Oct, 1998.

Answer:
user
Jacek Majchrowski
assistant
Question:
Who was the head of Kraków in Apr, 2012?

Context:
 Józef Gajewicz is the head of the government of Kraków from Sep, 1980 to Dec, 1982. 
 Edward Barszcz is the head of the government of Kraków from Apr, 1978 to Jun, 1980. 
 Jerzy Pękala is the head of the government of Kraków from Jun, 1969 to Apr, 1978. 
 Andrzej Gołaś is the head of the government of Kraków from Oct, 1998 to Nov, 2002. 
 Jacek Majchrowski is the head of the government of Kraków from Nov, 2002 to Dec, 2022. 
 Tadeusz Salwa is the head of the government of Kraków from Dec, 1982 to Jan, 1990. 
 Jacek Woźniakowski is the head of the government of Kraków from Jun, 1990 to Jan, 1991. 
 Krzysztof Bachmiński is the head of the government of Kraków from Feb, 1991 to Sep, 1992. 
 Józef Lassota is the head of the government of Kraków from Oct, 1992 to Oct, 1998.

Answer:
user
Józef Gajewicz
Tadeusz Salwa
Andrzej Gołaś
Józef Lassota
Edward Barszcz
Krzysztof Bachmiński
Jacek Woźniakowski
Jerzy Pękala
assistant
Question:
Who was the head of Kraków in Apr, 2012?

Context:
 Józef Gajewicz is the head of the government of Kraków from Sep, 1980 to Dec, 1982. 
 Edward Barszcz is the head of the government of Kraków from Apr, 1978 to Jun, 1980. 
 Jerzy Pękala is the head of the government of Kraków from Jun, 1969 to Apr, 1978. 
 Andrzej Gołaś is the head of the government of Kraków from Oct, 1998 to Nov, 2002. 
 Jacek Majchrowski is the head of the government of Kraków from Nov, 2002 to Dec, 2022. 
 Tadeusz Salwa is the head of the government of Kraków from Dec, 1982 to Jan, 1990. 
 Jacek Woźniakowski is the head of the government of Kraków from Jun, 1990 to Jan, 1991. 
 Krzysztof Bachmiński is the head of the government of Kraków from Feb, 1991 to Sep, 1992. 
 Józef Lassota is the head of the government of Kraków from Oct, 1992 to Oct, 1998.

Answer:
user
Jacek Majchrowski
assistant