team titles runner-up third place fourth place years participated
team
titles
runner up
third place
fourth place
years participated
number
number
number
number
number
text number number number number number
michigan 15 13 10 6 44
which school has participated the longest number of years ?
WDT NN VBD-AUX VBN DT JJS NN IN NNS .
Michigan Tech
select c1 from w order by c6_number desc limit 1