Question:
Who was the head coach of the team FC Chornomorets Odesa in Sep, 2019?

Context:
 Ostap Markevych is the head coach of FC Chornomorets Odesa from Oct, 2019 to Apr, 2020. 
 Kostyantyn Frolov is the head coach of FC Chornomorets Odesa from Dec, 2017 to Jun, 2018. 
 Vitaliy Starovik is the head coach of FC Chornomorets Odesa from Sep, 2019 to Oct, 2019. 
 Oleg Dulub is the head coach of FC Chornomorets Odesa from Sep, 2017 to Dec, 2017. 
 Roman Hryhorchuk is the head coach of FC Chornomorets Odesa from Dec, 2021 to Dec, 2022. 
 Angel Chervenkov is the head coach of FC Chornomorets Odesa from Jun, 2018 to Sep, 2019. 
 Serhiy Kovalets is the head coach of FC Chornomorets Odesa from May, 2020 to Feb, 2021. 
 Oleksiy Antonov is the head coach of FC Chornomorets Odesa from Feb, 2021 to Jun, 2021.

Answer:
Question:
Who was the head coach of the team FC Chornomorets Odesa in Sep, 2019?

Context:
 Ostap Markevych is the head coach of FC Chornomorets Odesa from Oct, 2019 to Apr, 2020. 
 Kostyantyn Frolov is the head coach of FC Chornomorets Odesa from Dec, 2017 to Jun, 2018. 
 Vitaliy Starovik is the head coach of FC Chornomorets Odesa from Sep, 2019 to Oct, 2019. 
 Oleg Dulub is the head coach of FC Chornomorets Odesa from Sep, 2017 to Dec, 2017. 
 Roman Hryhorchuk is the head coach of FC Chornomorets Odesa from Dec, 2021 to Dec, 2022. 
 Angel Chervenkov is the head coach of FC Chornomorets Odesa from Jun, 2018 to Sep, 2019. 
 Serhiy Kovalets is the head coach of FC Chornomorets Odesa from May, 2020 to Feb, 2021. 
 Oleksiy Antonov is the head coach of FC Chornomorets Odesa from Feb, 2021 to Jun, 2021.

Answer:
user
Vitaliy Starovik
assistant
Question:
Who was the head coach of the team FC Chornomorets Odesa in Sep, 2019?

Context:
 Ostap Markevych is the head coach of FC Chornomorets Odesa from Oct, 2019 to Apr, 2020. 
 Kostyantyn Frolov is the head coach of FC Chornomorets Odesa from Dec, 2017 to Jun, 2018. 
 Vitaliy Starovik is the head coach of FC Chornomorets Odesa from Sep, 2019 to Oct, 2019. 
 Oleg Dulub is the head coach of FC Chornomorets Odesa from Sep, 2017 to Dec, 2017. 
 Roman Hryhorchuk is the head coach of FC Chornomorets Odesa from Dec, 2021 to Dec, 2022. 
 Angel Chervenkov is the head coach of FC Chornomorets Odesa from Jun, 2018 to Sep, 2019. 
 Serhiy Kovalets is the head coach of FC Chornomorets Odesa from May, 2020 to Feb, 2021. 
 Oleksiy Antonov is the head coach of FC Chornomorets Odesa from Feb, 2021 to Jun, 2021.

Answer:
user
Ostap Markevych
Kostyantyn Frolov
Oleg Dulub
Oleksiy Antonov
Serhiy Kovalets
Angel Chervenkov
Roman Hryhorchuk
Ostap Markevych
Kostyantyn Frolov
Oleg Dulub
Oleksiy Antonov
Serhiy Kovalets
Roman Hryhorchuk
assistant
Question:
Who was the head coach of the team FC Chornomorets Odesa in Sep, 2019?

Context:
 Ostap Markevych is the head coach of FC Chornomorets Odesa from Oct, 2019 to Apr, 2020. 
 Kostyantyn Frolov is the head coach of FC Chornomorets Odesa from Dec, 2017 to Jun, 2018. 
 Vitaliy Starovik is the head coach of FC Chornomorets Odesa from Sep, 2019 to Oct, 2019. 
 Oleg Dulub is the head coach of FC Chornomorets Odesa from Sep, 2017 to Dec, 2017. 
 Roman Hryhorchuk is the head coach of FC Chornomorets Odesa from Dec, 2021 to Dec, 2022. 
 Angel Chervenkov is the head coach of FC Chornomorets Odesa from Jun, 2018 to Sep, 2019. 
 Serhiy Kovalets is the head coach of FC Chornomorets Odesa from May, 2020 to Feb, 2021. 
 Oleksiy Antonov is the head coach of FC Chornomorets Odesa from Feb, 2021 to Jun, 2021.

Answer:
user
Vitaliy Starovik
assistant