speed [km/h (mph)] train type location date comments
speed -lsb- km\\/h -lrb- mph -rrb- -rsb-
train
type
location
date
comments
first second first_number second_number
number parsed year month day
number(number) text text text date text
504 (313.2) ml-500 maglev miyazaki maglev test track 12 december 1979 three-car train set
which train tested fastes after the mlx01 ?
WDT NN VBN NNS IN DT NN .
ML-500
select c2 from w where c1_first_number < ( select min ( c1_first_number ) from w where c2 = 'mlx01' ) order by c1_first_number desc limit 1