Question:
Who was the head coach of the team Rubin Kazan in Aug, 2019?

Context:
 Roman Sharonov is the head coach of Rubin Kazan from Jun, 2019 to Dec, 2019. 
 Kurban Berdyev is the head coach of Rubin Kazan from Jun, 2017 to Jun, 2019. 
 Leonid Slutsky is the head coach of Rubin Kazan from Dec, 2019 to Dec, 2022.

Answer:
Question:
Who was the head coach of the team Rubin Kazan in Aug, 2019?

Context:
 Roman Sharonov is the head coach of Rubin Kazan from Jun, 2019 to Dec, 2019. 
 Kurban Berdyev is the head coach of Rubin Kazan from Jun, 2017 to Jun, 2019. 
 Leonid Slutsky is the head coach of Rubin Kazan from Dec, 2019 to Dec, 2022.

Answer:
user
Roman Sharonov
assistant
Question:
Who was the head coach of the team Rubin Kazan in Aug, 2019?

Context:
 Roman Sharonov is the head coach of Rubin Kazan from Jun, 2019 to Dec, 2019. 
 Kurban Berdyev is the head coach of Rubin Kazan from Jun, 2017 to Jun, 2019. 
 Leonid Slutsky is the head coach of Rubin Kazan from Dec, 2019 to Dec, 2022.

Answer:
user
Leonid Slutsky
Kurban Berdyev
assistant
Question:
Who was the head coach of the team Rubin Kazan in Aug, 2019?

Context:
 Roman Sharonov is the head coach of Rubin Kazan from Jun, 2019 to Dec, 2019. 
 Kurban Berdyev is the head coach of Rubin Kazan from Jun, 2017 to Jun, 2019. 
 Leonid Slutsky is the head coach of Rubin Kazan from Dec, 2019 to Dec, 2022.

Answer:
user
Roman Sharonov
assistant