Question:
Who was the head of Georgia in Feb, 2019?

Context:
 Giorgi Kvirikashvili is the head of the government of Georgia from Dec, 2015 to Jun, 2018. 
 Giorgi Gakharia is the head of the government of Georgia from Sep, 2019 to Feb, 2021. 
 Bidzina Ivanishvili is the head of the government of Georgia from Oct, 2012 to Nov, 2013. 
 Mamuka Bakhtadze is the head of the government of Georgia from Jun, 2018 to Sep, 2019.

Answer:
Mamuka Bakhtadze