rank heat name nationality time notes
rank
heat
name
nationality
time
notes
number
number
number
list length
number number text text time <c,text>
1 1 lacena golding-clarke jamaica 12.74 q, pb
how many women clocked less than 13 secs the women 's heat of 100m hurdles ?
WRB JJ NNS VBD JJR IN CD NNS DT NNS POS NN IN CD NNS .
4
select count ( c3 ) from w where c5_number < 13