rank name nationality time (hand) notes
rank
name
nationality
time -lrb- hand -rrb-
notes
number
number hour min sec
number text text time text
1 tommy green great britain 4:50:10 or
how many athletes finished the race in less than 5:00:00 ?
WRB JJ NNS VBD DT NN IN JJR IN CD .
3
select count ( c2 ) from w where c4_hour < 5