year competition venue position event notes
year
competition
venue
position
event
notes
number
address
first second first_number
number
number text address rank(text) text number
1996 world junior championships sydney, australia 11th (sf) 200 m 23.89
how long did this runner compete in years ?
WRB RB VBD-AUX DT NN VB IN NNS .
12
select max ( c1_number ) - min ( c1_number ) + 1 from w