year competition venue position notes
year
competition
venue
position
notes
number
address
number
number
number text address rank unitnum
1983 pan american games caracas, venezuela 2nd 78.34 m
what is the difference in the meters for the 1985 competition and the 1987 competition ?
WP VBD-AUX DT NN IN DT NNS IN DT CD NN CC DT CD NN .
1.3
select ( select c5_number from w where c1 = 1985 ) - ( select c5_number from w where c1 = 1987 )