Table:
text: Cristina Fink
Achievements
Achievements
Year_ Competition Venue Position_ Notes
1985 Central American and Caribbean Games Nassau, Bahamas 2nd 1.81m
1986 Central American and Caribbean Games Santiago de los Caballeros , Dominican Republic 2nd 1.81m
1988 Olympic Games Seoul, South Korea 20th 1.84m
1990 Central American and Caribbean Games Mexico City, Mexico 3rd 1.79m
1991 Central American and Caribbean Games Xalapa, Veracruz , Mexico 1st 1.86m
1992 Olympic Games Barcelona, Spain DNQ 1.83m

Question: What is the grade spacing for 2nd position before 1986 for Cristina Fink?

Question: Which venue hosts the Olympics for Cristina Fink's DNQ position?

Question: In which year is Cristina Fink's grade width 1.83m?