year competition venue position event notes
year
competition
venue
position
event
notes
number
address
number
number
number hour min sec
number text address rank unitnum time
1990 pan american race walking cup xalapa, mexico 25th 20 km 1:48:49
how many times did he get 1st place in 1997 ?
WRB JJ NNS VBD-AUX PRP VB JJ NN IN CD .
2
select count ( * ) from w where c4_number = 1 and c1_number = 1997