Question:
Which employer did Sebastián Edwards work for in Aug, 2003?

Context:
 Sebastián Edwards works for UCLA Anderson School of Management from Jan, 1990 to Jan, 1993. 
 Sebastián Edwards works for Austral University from Jan, 2002 to Jan, 2004. 
 Sebastián Edwards works for University of California, Los Angeles from Jan, 1981 to Jan, 1985.

Answer:
Austral University