Question:
Who was the head coach of the team R.S.C. Anderlecht in Dec, 2021?

Context:
 Raymond Goethals is the head coach of R.S.C. Anderlecht from Feb, 1988 to Jun, 1989. 
 Fred Rutten is the head coach of R.S.C. Anderlecht from Jan, 2019 to Apr, 2019. 
 Felice Mazzù is the head coach of R.S.C. Anderlecht from May, 2022 to Oct, 2022. 
 Franky Vercauteren is the head coach of R.S.C. Anderlecht from Oct, 2019 to Aug, 2020. 
 Vincent Kompany is the head coach of R.S.C. Anderlecht from Aug, 2020 to May, 2022.

Answer:
Vincent Kompany