Question:
Who was the chair of Salafist Group for Preaching and Combat in Nov, 2003?

Context:
 Abdelmalek Droukdel is the chair of Salafist Group for Preaching and Combat from Jan, 2004 to Jan, 2007. 
 Nabil Sahraoui is the chair of Salafist Group for Preaching and Combat from Jan, 2003 to Jan, 2004. 
 Hassan Hattab is the chair of Salafist Group for Preaching and Combat from Jan, 1998 to Jan, 2003.

Answer:
Nabil Sahraoui