rank nation gold silver bronze total
rank
nation
gold
silver
bronze
total
number
first second
number
number
number
number
number text(text) number number number number
1 china (chn) 71 39 35 145
how many countries have at least 10 gold medals in the asian youth games ?
WRB JJ NNS VBD-AUX IN JJS CD NN NNS IN DT JJ NN NNS .
5
select count ( c2 ) from w where c3_number >= 10