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
how many of the competitions that took place were based in a venue in the united states ?
WRB JJ IN DT NNS WDT VBD NN VBD-AUX VBN IN DT NN IN DT NNP NNPS .
2
select count ( c2 ) from w where c3_address = 'united states'