Table:
text: Germán Silva
Achievements
Achievements
Year_ Competition Venue Position_ Event Notes_
1990 Central American and Caribbean Games Mexico City, Mexico 1st 3000 m s`chase 
1991 Pan American Games Havana City, Cuba 6th 3000 m s`chase 
1992 Olympic Games Barcelona, Spain 6th 10,000 m 
1993 World Championships Stuttgart, Germany 9th 10,000 m 
1994 World Half Marathon Championships Oslo, Norway 2nd Half marathon 1:00:28 PB
1994 New York City Marathon New York City, United States 1st Marathon 
1994 London Marathon London, England 3rd Marathon 
1995 World Championships Gothenburg, Sweden 13th 10,000 m 
1995 New York City Marathon New York City, United States 1st Marathon 
1996 Olympic Games Atlanta, United States 6th Marathon 

text: Germán Silva
Achievements
Achievements
Year_ Competition Venue Position_ Event Notes_
1997 New York City Marathon New York City, United States 5th Marathon 
1997 Boston Marathon Boston, United States 4th Marathon

Question: In how many international races did German Silva place in the top 3?