year competition venue position event notes
year
competition
venue
position
event
notes
number
address
number
first second first_number first_hour first_min first_sec
number text address rank text time(text)
1987 european junior championships birmingham, united kingdom 4th 20 km walk 1:18:59 (or)
how many times was first place listed as the position ?
WRB JJ NNS VBD-AUX JJ NN VBN IN DT NN .
10
select count ( * ) from w where c4_number = 1