Question:
Who was the head coach of the team Legia Warsaw in Jul, 2021?

Context:
 Stanislav Cherchesov is the head coach of Legia Warsaw from Oct, 2015 to Jun, 2016. 
 Dariusz Wdowczyk is the head coach of Legia Warsaw from Sep, 2005 to Apr, 2007. 
 Janusz Wójcik is the head coach of Legia Warsaw from Aug, 1992 to Jan, 1994. 
 Edward Drabiński is the head coach of Legia Warsaw from Feb, 1948 to Sep, 1948. 
 Dean Klafurić is the head coach of Legia Warsaw from Apr, 2018 to Aug, 2018. 
 Czesław Michniewicz is the head coach of Legia Warsaw from Sep, 2020 to Oct, 2021. 
 Henning Berg is the head coach of Legia Warsaw from Dec, 2013 to Oct, 2015. 
 Dragan Okuka is the head coach of Legia Warsaw from Mar, 2001 to Jun, 2003. 
 Maciej Skorża is the head coach of Legia Warsaw from Jun, 2010 to May, 2012. 
 Rudolf Kapera is the head coach of Legia Warsaw from Jul, 1989 to Apr, 1990. 
 Stjepan Bobek is the head coach of Legia Warsaw from Apr, 1959 to Dec, 1959. 
 Jaroslav Vejvoda is the head coach of Legia Warsaw from Jul, 1973 to Jul, 1975. 
 Krzysztof Etmanowicz is the head coach of Legia Warsaw from Aug, 1991 to Aug, 1992. 
 Edmund Zientara is the head coach of Legia Warsaw from Jul, 1969 to Jul, 1971. 
 Kosta Runjaić is the head coach of Legia Warsaw from May, 2022 to Dec, 2022. 
 Karol Hanke is the head coach of Legia Warsaw from Mar, 1936 to Nov, 1936. 
 Longin Janeczek is the head coach of Legia Warsaw from Jul, 1965 to Jun, 1966. 
 Krzysztof Gawara is the head coach of Legia Warsaw from Oct, 2004 to Dec, 2004. 
 Jacek Zieliński is the head coach of Legia Warsaw from Apr, 2007 to Jun, 2007. 
 Stanisław Mielech is the head coach of Legia Warsaw from Jul, 1933 to Sep, 1933. 
 Lucjan Brychczy is the head coach of Legia Warsaw from Oct, 2004 to Dec, 2004. 
 Andrzej Strejlau is the head coach of Legia Warsaw from Dec, 1987 to Jun, 1989. 
 Aleksandar Vuković is the head coach of Legia Warsaw from Dec, 2021 to May, 2022. 
 Franciszek Smuda is the head coach of Legia Warsaw from Sep, 1999 to Mar, 2001. 
 Janos Steiner is the head coach of Legia Warsaw from Feb, 1954 to Dec, 1955. 
 Ryszard Koncewicz is the head coach of Legia Warsaw from Jan, 1956 to Dec, 1958. 
 Stefan Białas is the head coach of Legia Warsaw from Mar, 2010 to May, 2010. 
 Władysław Stachurski is the head coach of Legia Warsaw from Jul, 1996 to Jun, 1997. 
 Jacek Magiera is the head coach of Legia Warsaw from Sep, 2016 to Sep, 2017. 
 Dariusz Kubicki is the head coach of Legia Warsaw from Jun, 1999 to Sep, 1999. 
 Paweł Janas is the head coach of Legia Warsaw from Jan, 1994 to Jun, 1996. 
 Kazimierz Górski is the head coach of Legia Warsaw from Jul, 1981 to Dec, 1982. 
 Jerzy Engel is the head coach of Legia Warsaw from Jul, 1985 to Aug, 1987. 
 Wacław Kuchar is the head coach of Legia Warsaw from Jul, 1949 to Dec, 1953. 
 Jerzy Kopa is the head coach of Legia Warsaw from Apr, 1998 to Jan, 1999. 
 Romeo Jozak is the head coach of Legia Warsaw from Sep, 2017 to Apr, 2018. 
 Ricardo Sá Pinto is the head coach of Legia Warsaw from Aug, 2018 to Mar, 2019. 
 Besnik Hasi is the head coach of Legia Warsaw from Jun, 2016 to Sep, 2016. 
 Józef Kałuża is the head coach of Legia Warsaw from May, 1930 to Jul, 1930. 
 Jan Urban is the head coach of Legia Warsaw from Jun, 2007 to Mar, 2010.

Answer:
Czesław Michniewicz