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
1982 african championships cairo, egypt 1st marathon 2:21:05
which was the only competition to occur in china ?
WDT VBD-AUX DT JJ NN TO VB IN NNP .
Beijing Marathon
select c2 from w where c3_address = 'pr china'