Question:
Which position did Valentina Matviyenko hold in Oct, 2007?

Context:
 Valentina Matviyenko holds the position of Chairman of the Federation Council of Russia from Sep, 2011 to Dec, 2022. 
 Valentina Matviyenko holds the position of Governor of Saint Petersburg from Oct, 2003 to Aug, 2011. 
 Valentina Matviyenko holds the position of Deputy Chairman of the Government of the Russian Federation from Jan, 1998 to Jan, 2003.

Answer:
Question:
Which position did Valentina Matviyenko hold in Oct, 2007?

Context:
 Valentina Matviyenko holds the position of Chairman of the Federation Council of Russia from Sep, 2011 to Dec, 2022. 
 Valentina Matviyenko holds the position of Governor of Saint Petersburg from Oct, 2003 to Aug, 2011. 
 Valentina Matviyenko holds the position of Deputy Chairman of the Government of the Russian Federation from Jan, 1998 to Jan, 2003.

Answer:
user
Governor of Saint Petersburg
assistant
Question:
Which position did Valentina Matviyenko hold in Oct, 2007?

Context:
 Valentina Matviyenko holds the position of Chairman of the Federation Council of Russia from Sep, 2011 to Dec, 2022. 
 Valentina Matviyenko holds the position of Governor of Saint Petersburg from Oct, 2003 to Aug, 2011. 
 Valentina Matviyenko holds the position of Deputy Chairman of the Government of the Russian Federation from Jan, 1998 to Jan, 2003.

Answer:
user
Deputy Chairman of the Government of the Russian Federation
Chairman of the Federation Council of Russia
assistant
Question:
Which position did Valentina Matviyenko hold in Oct, 2007?

Context:
 Valentina Matviyenko holds the position of Chairman of the Federation Council of Russia from Sep, 2011 to Dec, 2022. 
 Valentina Matviyenko holds the position of Governor of Saint Petersburg from Oct, 2003 to Aug, 2011. 
 Valentina Matviyenko holds the position of Deputy Chairman of the Government of the Russian Federation from Jan, 1998 to Jan, 2003.

Answer:
user
Governor of Saint Petersburg
assistant