Question:
Who was the head of Brno in Feb, 2013?

Context:
 Markéta Vaňková is the head of the government of Brno from Nov, 2018 to Dec, 2022. 
 Petr Vokřál is the head of the government of Brno from Nov, 2014 to Nov, 2018. 
 Roman Onderka is the head of the government of Brno from Nov, 2006 to Nov, 2014.

Answer:
Roman Onderka