year competition venue position event notes
year
competition
venue
position
event
notes
number
address
number
number hour min sec
number text address rank text time
2001 beijing marathon beijing, pr china 7th marathon 2:10:46
what was the only year the venue was in japan ?
WP VBD-AUX DT JJ NN DT NN VBD-AUX IN NNP .
2007
select c1 from w where c3_address = 'japan'