year competition venue position notes
year
competition
venue
position
notes
number
address
first second first_number
number
number text address rank(text) unitnum
1999 european junior championships riga, latvia 15th (q) 49.65 m
which year held the most competitions ?
WDT NN VBD DT RBS NNS .
2012
select c1_number from w group by c1_number order by count ( c2 ) desc limit 1