Question:
Who was the chair of Economic and Financial Committee in Apr, 2001?

Context:
 Vittorio Grilli is the chair of Economic and Financial Committee from Mar, 2011 to Jan, 2012. 
 Xavier Musca is the chair of Economic and Financial Committee from Nov, 2005 to Feb, 2009. 
 Caio Koch-Weser is the chair of Economic and Financial Committee from May, 2003 to Nov, 2005. 
 Jean Lemierre is the chair of Economic and Financial Committee from Jan, 1999 to Jun, 2000. 
 Johnny Åkerholm is the chair of Economic and Financial Committee from Oct, 2001 to May, 2003. 
 Mario Draghi is the chair of Economic and Financial Committee from Jun, 2000 to Sep, 2001. 
 Thomas Wieser is the chair of Economic and Financial Committee from Mar, 2009 to Mar, 2011.

Answer:
Question:
Who was the chair of Economic and Financial Committee in Apr, 2001?

Context:
 Vittorio Grilli is the chair of Economic and Financial Committee from Mar, 2011 to Jan, 2012. 
 Xavier Musca is the chair of Economic and Financial Committee from Nov, 2005 to Feb, 2009. 
 Caio Koch-Weser is the chair of Economic and Financial Committee from May, 2003 to Nov, 2005. 
 Jean Lemierre is the chair of Economic and Financial Committee from Jan, 1999 to Jun, 2000. 
 Johnny Åkerholm is the chair of Economic and Financial Committee from Oct, 2001 to May, 2003. 
 Mario Draghi is the chair of Economic and Financial Committee from Jun, 2000 to Sep, 2001. 
 Thomas Wieser is the chair of Economic and Financial Committee from Mar, 2009 to Mar, 2011.

Answer:
user
Mario Draghi
assistant
Question:
Who was the chair of Economic and Financial Committee in Apr, 2001?

Context:
 Vittorio Grilli is the chair of Economic and Financial Committee from Mar, 2011 to Jan, 2012. 
 Xavier Musca is the chair of Economic and Financial Committee from Nov, 2005 to Feb, 2009. 
 Caio Koch-Weser is the chair of Economic and Financial Committee from May, 2003 to Nov, 2005. 
 Jean Lemierre is the chair of Economic and Financial Committee from Jan, 1999 to Jun, 2000. 
 Johnny Åkerholm is the chair of Economic and Financial Committee from Oct, 2001 to May, 2003. 
 Mario Draghi is the chair of Economic and Financial Committee from Jun, 2000 to Sep, 2001. 
 Thomas Wieser is the chair of Economic and Financial Committee from Mar, 2009 to Mar, 2011.

Answer:
user
Thomas Wieser
Vittorio Grilli
Caio Koch-Weser
Xavier Musca
Jean Lemierre
Johnny Åkerholm
assistant
Question:
Who was the chair of Economic and Financial Committee in Apr, 2001?

Context:
 Vittorio Grilli is the chair of Economic and Financial Committee from Mar, 2011 to Jan, 2012. 
 Xavier Musca is the chair of Economic and Financial Committee from Nov, 2005 to Feb, 2009. 
 Caio Koch-Weser is the chair of Economic and Financial Committee from May, 2003 to Nov, 2005. 
 Jean Lemierre is the chair of Economic and Financial Committee from Jan, 1999 to Jun, 2000. 
 Johnny Åkerholm is the chair of Economic and Financial Committee from Oct, 2001 to May, 2003. 
 Mario Draghi is the chair of Economic and Financial Committee from Jun, 2000 to Sep, 2001. 
 Thomas Wieser is the chair of Economic and Financial Committee from Mar, 2009 to Mar, 2011.

Answer:
user
Mario Draghi
assistant