year competition venue position event notes
year
competition
venue
position
event
notes
number
address
first second first_number
number min sec
number text address rank(text) text time
2001 world youth championships debrecen, hungary 11th (sf) 400 m 1:50.46
how many times did piotr place 1st in the 4x400m relay ?
WRB JJ NNS VBD-AUX NNP NNP CD IN DT NN NN .
4
select count ( * ) from w where c4_first_number = 1 and c5 = '4x400 m relay'