Question:
Which position did Jeffrey Zients hold in Apr, 2016?

Context:
 Jeffrey Zients holds the position of Director of the Office of Management and Budget from Jan, 2012 to Apr, 2013. 
 Jeffrey Zients holds the position of Director of the National Economic Council from Mar, 2014 to Jan, 2017. 
 Jeffrey Zients holds the position of Counselor to the President from Jan, 2021 to Apr, 2022. 
 Jeffrey Zients holds the position of Coordinator of the COVID-19 Response and Counselor to the President from Jan, 2021 to Apr, 2022.

Answer:
Question:
Which position did Jeffrey Zients hold in Apr, 2016?

Context:
 Jeffrey Zients holds the position of Director of the Office of Management and Budget from Jan, 2012 to Apr, 2013. 
 Jeffrey Zients holds the position of Director of the National Economic Council from Mar, 2014 to Jan, 2017. 
 Jeffrey Zients holds the position of Counselor to the President from Jan, 2021 to Apr, 2022. 
 Jeffrey Zients holds the position of Coordinator of the COVID-19 Response and Counselor to the President from Jan, 2021 to Apr, 2022.

Answer:
user
Director of the National Economic Council
assistant
Question:
Which position did Jeffrey Zients hold in Apr, 2016?

Context:
 Jeffrey Zients holds the position of Director of the Office of Management and Budget from Jan, 2012 to Apr, 2013. 
 Jeffrey Zients holds the position of Director of the National Economic Council from Mar, 2014 to Jan, 2017. 
 Jeffrey Zients holds the position of Counselor to the President from Jan, 2021 to Apr, 2022. 
 Jeffrey Zients holds the position of Coordinator of the COVID-19 Response and Counselor to the President from Jan, 2021 to Apr, 2022.

Answer:
user
Coordinator of the COVID-19 Response and Counselor to the President
Director of the Office of Management and Budget
Counselor to the President
assistant
Question:
Which position did Jeffrey Zients hold in Apr, 2016?

Context:
 Jeffrey Zients holds the position of Director of the Office of Management and Budget from Jan, 2012 to Apr, 2013. 
 Jeffrey Zients holds the position of Director of the National Economic Council from Mar, 2014 to Jan, 2017. 
 Jeffrey Zients holds the position of Counselor to the President from Jan, 2021 to Apr, 2022. 
 Jeffrey Zients holds the position of Coordinator of the COVID-19 Response and Counselor to the President from Jan, 2021 to Apr, 2022.

Answer:
user
Director of the National Economic Council
assistant