Question:
Who was the chair of Synaspismós in Mar, 1994?

Context:
 Alekos Alavanos is the chair of Synaspismós from Jan, 2004 to Jan, 2008. 
 Nikos Konstantopoulos is the chair of Synaspismós from Jan, 1993 to Jan, 2004. 
 Alexis Tsipras is the chair of Synaspismós from Jan, 2008 to Jan, 2013. 
 Maria Damanaki is the chair of Synaspismós from Jan, 1991 to Jan, 1993.

Answer:
Nikos Konstantopoulos