Question:
Which position did Vlasta Parkanová hold in Mar, 2012?

Context:
 Vlasta Parkanová holds the position of Representative of the Parliamentary Assembly of the Council of Europe from Apr, 1991 to Sep, 1992. 
 Vlasta Parkanová holds the position of Minister of Defence of the Czech Republic from Jan, 2007 to May, 2009. 
 Vlasta Parkanová holds the position of Minister of Justice of the Czech Republic from Jan, 1997 to Jul, 1998. 
 Vlasta Parkanová holds the position of member of the Federal Assembly of Czechoslovakia from Jan, 1990 to Jun, 1992. 
 Vlasta Parkanová holds the position of Member of the Chamber of Deputies of the Parliament of the Czech Republic from May, 2010 to Aug, 2013. 
 Vlasta Parkanová holds the position of Deputy Prime Minister of the Czech Republic from Jan, 2009 to May, 2009.

Answer:
Member of the Chamber of Deputies of the Parliament of the Czech Republic