rank name nationality result notes
rank
name
nationality
result
notes
number
number
number text text number text
4 park ho-hyun south korea 55.58 pb
how many nationalities are there after rank 5 ?
WRB JJ NNS VBD-AUX EX IN NNP CD .
5
select count ( distinct c3 ) from w where c1_number > 5