Question:
Which position did Juan Carlos I hold in Dec, 1985?

Context:
 Juan Carlos I holds the position of King of Spain from Nov, 1975 to Jun, 2014. 
 Juan Carlos I holds the position of Prince of Spain from Jul, 1969 to Nov, 1975. 
 Juan Carlos I holds the position of king emeritus of Spain from Jun, 2014 to Dec, 2022.

Answer:
Question:
Which position did Juan Carlos I hold in Dec, 1985?

Context:
 Juan Carlos I holds the position of King of Spain from Nov, 1975 to Jun, 2014. 
 Juan Carlos I holds the position of Prince of Spain from Jul, 1969 to Nov, 1975. 
 Juan Carlos I holds the position of king emeritus of Spain from Jun, 2014 to Dec, 2022.

Answer:
user
King of Spain
assistant
Question:
Which position did Juan Carlos I hold in Dec, 1985?

Context:
 Juan Carlos I holds the position of King of Spain from Nov, 1975 to Jun, 2014. 
 Juan Carlos I holds the position of Prince of Spain from Jul, 1969 to Nov, 1975. 
 Juan Carlos I holds the position of king emeritus of Spain from Jun, 2014 to Dec, 2022.

Answer:
user
Prince of Spain
king emeritus of Spain
assistant
Question:
Which position did Juan Carlos I hold in Dec, 1985?

Context:
 Juan Carlos I holds the position of King of Spain from Nov, 1975 to Jun, 2014. 
 Juan Carlos I holds the position of Prince of Spain from Jul, 1969 to Nov, 1975. 
 Juan Carlos I holds the position of king emeritus of Spain from Jun, 2014 to Dec, 2022.

Answer:
user
King of Spain
assistant