Question:
Who was the head coach of the team Panathinaikos F.C. in Jan, 2021?

Context:
 Sotiris Silaidopoulos is the head coach of Panathinaikos F.C. from Oct, 2020 to Oct, 2020. 
 Yannis Anastasiou is the head coach of Panathinaikos F.C. from May, 2013 to Nov, 2015. 
 László Bölöni is the head coach of Panathinaikos F.C. from Oct, 2020 to May, 2021. 
 Itzhak Shum is the head coach of Panathinaikos F.C. from Jul, 2003 to Oct, 2004. 
 Dani Poyatos is the head coach of Panathinaikos F.C. from Jul, 2020 to Oct, 2020. 
 Jasminko Velić is the head coach of Panathinaikos F.C. from Sep, 2006 to Oct, 2006. 
 Marinos Ouzounidis is the head coach of Panathinaikos F.C. from Dec, 2016 to May, 2018. 
 Víctor Muñoz is the head coach of Panathinaikos F.C. from Oct, 2006 to May, 2007. 
 Henk ten Cate is the head coach of Panathinaikos F.C. from Jun, 2008 to Dec, 2009. 
 Zdeněk Ščasný is the head coach of Panathinaikos F.C. from Oct, 2004 to Feb, 2005. 
 Aggelos Anastasiadis is the head coach of Panathinaikos F.C. from Jan, 2000 to Feb, 2001. 
 Fernando Santos is the head coach of Panathinaikos F.C. from Jul, 2002 to Oct, 2002. 
 Sergio Markarián is the head coach of Panathinaikos F.C. from Oct, 2002 to Jun, 2004. 
 Nikos Nioplias is the head coach of Panathinaikos F.C. from Dec, 2009 to Nov, 2010. 
 Jesualdo Ferreira is the head coach of Panathinaikos F.C. from Nov, 2010 to Nov, 2012. 
 Fabriciano González is the head coach of Panathinaikos F.C. from Jan, 2013 to Mar, 2013. 
 José Peseiro is the head coach of Panathinaikos F.C. from Jun, 2007 to May, 2008. 
 Alberto Malesani is the head coach of Panathinaikos F.C. from Feb, 2005 to May, 2006. 
 Giorgos Donis is the head coach of Panathinaikos F.C. from Jul, 2018 to Jul, 2020. 
 Yannis Vonortas is the head coach of Panathinaikos F.C. from Mar, 2013 to May, 2013. 
 Juan Ramón Rocha is the head coach of Panathinaikos F.C. from Nov, 2012 to Jan, 2013. 
 Giorgos Kalafatis is the head coach of Panathinaikos F.C. from Jan, 1917 to Jan, 1923.

Answer:
László Bölöni