category speed
(km/h) speed
(mph) vehicle pilot date
category
speed -lrb- km\\/h -rrb-
speed -lrb- mph -rrb-
vehicle
pilot
date
number
number
list length
number parsed year month day
text number number text <a, text> date
rocket-powered aircraft 7258 4510 north american x-15 william j. knight 3 oct 1967
what is the least fastest aircraft ?
WP VBD-AUX DT JJS JJS NN .
Human-powered aircraft
Keyword Column Keyword Keyword Keyword Keyword Column Keyword Keyword
select c1 from w order by c2_number limit 1
None None Keyword Keyword Column Column None
['sort', ''] ['sort', ''] c2_number c1