Question:
Which position did Helga Hernes hold in Oct, 1999?

Context:
 Helga Hernes holds the position of ambassador of Norway to Switzerland from Jan, 2002 to Jan, 2004. 
 Helga Hernes holds the position of ambassador of Norway to Austria from Jan, 1998 to Jan, 2002. 
 Helga Hernes holds the position of State Secretary from Nov, 1990 to Jun, 1993.

Answer:
ambassador of Norway to Austria