which countries are in the  1984 central american and caribbean junior championships in athletics?
puerto rico, bahamas, mexico, jamaica, barbados, trinidad and tobago, venezuela, colombia, u.s. virgin islands, martinique, antigua and barbuda, suriname, bermuda, dominican republic, panama, cayman islands, saint kitts and nevis
which of these won silver medals?
puerto rico, bahamas, mexico, jamaica, barbados, trinidad and tobago, venezuela, colombia, u.s. virgin islands, martinique, bermuda, dominican republic, panama
which had the highest number of silver medals?
puerto rico