year competition venue position event notes
year
competition
venue
position
event
notes
number
address
number
number hour min sec
number text address rank text time
1997 central american games san pedro sula, honduras 2nd 10,000 m 2:27:13
how many times has the position of 1st been achieved ?
WRB JJ NNS VBD-AUX DT NN IN CD VBD-AUX VBN .
12
select count ( * ) from w where c4_number = 1