Question:
Who was the head coach of the team FK Budućnost Podgorica in Oct, 2020?

Context:
 Miodrag Džudović is the head coach of FK Budućnost Podgorica from Aug, 2022 to Dec, 2022. 
 Radislav Dragićević is the head coach of FK Budućnost Podgorica from Jan, 2012 to Jan, 2013. 
 Mladen Milinković is the head coach of FK Budućnost Podgorica from Nov, 2019 to Jul, 2021. 
 Aleksandar Nedović is the head coach of FK Budućnost Podgorica from Jul, 2021 to Aug, 2022. 
 Branko Brnović is the head coach of FK Budućnost Podgorica from Oct, 2018 to Oct, 2019.

Answer:
Mladen Milinković