Question:
Who was the chair of Novosibirsk State University in Sep, 1963?

Context:
 Ilia Vekua is the chair of Novosibirsk State University from Jan, 1959 to Jan, 1964. 
 Valentin Koptyug is the chair of Novosibirsk State University from Jan, 1978 to Jan, 1980. 
 Nikolay Dikansky is the chair of Novosibirsk State University from Jan, 1997 to Jan, 2007. 
 Spartak Belyaev is the chair of Novosibirsk State University from Jan, 1965 to Jan, 1978. 
 Mikhail Fedoruk is the chair of Novosibirsk State University from Jan, 2012 to Dec, 2022.

Answer:
Question:
Who was the chair of Novosibirsk State University in Sep, 1963?

Context:
 Ilia Vekua is the chair of Novosibirsk State University from Jan, 1959 to Jan, 1964. 
 Valentin Koptyug is the chair of Novosibirsk State University from Jan, 1978 to Jan, 1980. 
 Nikolay Dikansky is the chair of Novosibirsk State University from Jan, 1997 to Jan, 2007. 
 Spartak Belyaev is the chair of Novosibirsk State University from Jan, 1965 to Jan, 1978. 
 Mikhail Fedoruk is the chair of Novosibirsk State University from Jan, 2012 to Dec, 2022.

Answer:
user
Ilia Vekua
assistant
Question:
Who was the chair of Novosibirsk State University in Sep, 1963?

Context:
 Ilia Vekua is the chair of Novosibirsk State University from Jan, 1959 to Jan, 1964. 
 Valentin Koptyug is the chair of Novosibirsk State University from Jan, 1978 to Jan, 1980. 
 Nikolay Dikansky is the chair of Novosibirsk State University from Jan, 1997 to Jan, 2007. 
 Spartak Belyaev is the chair of Novosibirsk State University from Jan, 1965 to Jan, 1978. 
 Mikhail Fedoruk is the chair of Novosibirsk State University from Jan, 2012 to Dec, 2022.

Answer:
user
Spartak Belyaev
Valentin Koptyug
Mikhail Fedoruk
Nikolay Dikansky
assistant
Question:
Who was the chair of Novosibirsk State University in Sep, 1963?

Context:
 Ilia Vekua is the chair of Novosibirsk State University from Jan, 1959 to Jan, 1964. 
 Valentin Koptyug is the chair of Novosibirsk State University from Jan, 1978 to Jan, 1980. 
 Nikolay Dikansky is the chair of Novosibirsk State University from Jan, 1997 to Jan, 2007. 
 Spartak Belyaev is the chair of Novosibirsk State University from Jan, 1965 to Jan, 1978. 
 Mikhail Fedoruk is the chair of Novosibirsk State University from Jan, 2012 to Dec, 2022.

Answer:
user
Ilia Vekua
assistant