year car start qual rank finish laps led retired
year
car
start
qual
rank
finish
laps
led
retired
number parsed year
number
number
number
number
number
number
number
date number number number number number number number text
1961 98 5 146.08 7 12 192 27 flagged
what is the most common cause for a retired car ?
WP VBD-AUX DT RBS JJ NN IN DT JJ NN .
Running
select c9 from w group by c9 order by count ( * ) desc limit 1