rank name nationality result notes
rank
name
nationality
result
notes
number
number
number text text number text
4 huang qiuyan china 14.39 sb
what is the number of different nationalities represented by the top 5 athletes ?
WP VBD-AUX DT NN IN JJ NNS VBN IN DT JJ CD NNS .
4
Keyword Keyword Keyword Keyword Column Keyword Keyword Keyword Keyword Keyword Keyword Literal.Number
select count ( distinct c3 ) from w where id <= 5
None None None Keyword Keyword Keyword Column None None Keyword Keyword Literal None None
['agg', 'agg_count'] ['agg', 'agg_count'] ['conj', 'conj_or'] c3 ['comp', 'comp_lequal'] ['comp', 'comp_lequal']