year competition venue position event notes
year
competition
venue
position
event
notes
number
address
number
number
number hour min sec
number text address rank unitnum time
2002 central american and caribbean junior championships (u-17) bridgetown, barbados 1st 5 km 1:20:45
how many years consecutive featured the 20 km event ?
WRB JJ NNS JJ VBD DT CD NN NN .
7
select count ( distinct c1 ) from w where c5 = '20 km'