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
before 1990 , how many second places were obtained ?
IN CD , WRB JJ JJ NNS VBD-AUX VBN .
3
select count ( * ) from w where c1_number < 1990 and c4_number = 2