rank athlete nationality time notes
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athlete
nationality
time
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number
number hour min sec
number text text time text
4 valeriy borchin russia 1:19:56 sb
what is the number of japanese in the top 10 ?
WP VBD-AUX DT NN IN JJ IN DT JJ CD .
1
select count ( * ) from w where c3 = 'japan' and id <= 10