Question:
Who was the head coach of the team HNK Rijeka in Oct, 2020?

Context:
 Fausto Budicin is the head coach of HNK Rijeka from Jul, 2022 to Dec, 2022. 
 Goran Tomić is the head coach of HNK Rijeka from Mar, 2021 to May, 2022. 
 Igor Bišćan is the head coach of HNK Rijeka from Oct, 2018 to Sep, 2019. 
 Simon Rožman is the head coach of HNK Rijeka from Sep, 2019 to Feb, 2021.

Answer:
Simon Rožman