Question:
Who was the head coach of the team AaB Fodbold in Jan, 2021?

Context:
 Lars Friis is the head coach of AaB Fodbold from Mar, 2022 to Dec, 2022. 
 Jacob Friis is the head coach of AaB Fodbold from Nov, 2018 to Oct, 2020. 
 Martí Cifuentes is the head coach of AaB Fodbold from Jan, 2021 to Jan, 2022.

Answer:
Martí Cifuentes