year car start qual rank finish laps led retired
year
car
start
qual
rank
finish
laps
led
retired
number
number
number
number
number
number
number
number
number number number number number number number number text
1956 14 23 142.535 16 7 200 0 running
what is the larger laps between 1963 or 1968
WP VBD-AUX DT JJR NNS IN CD CC CD
1968
select c1 from w where c1_number in ( 1963 , 1968 ) order by c7_number desc limit 1