year competition venue position event notes
year
competition
venue
position
event
notes
number
address
first second first_number
number
first second first_number first_min first_sec
number text address rank(text) unitnum time(text)
2003 world youth championships sherbrooke, canada 31st (h) 3000 m 9:03.16 (pb)
what is the number of 800 meter events ?
WP VBD-AUX DT NN IN CD NN NNS .
2
select count ( * ) from w where c5_number = 800