tops design code electrical system max speed weight brakes route availability notes
tops design code
electrical system
max speed
weight
brakes
route availability
notes
number
first second first_number second_number
first second first_number second_number
number
text unitnum unitnum(unitnum) unitnum(unitnum) text number text
08-0av 90 v 20 mph (32 km/h) 49.8 te (496 kn) vacuum 5 scharfenberg adapter fitted
what 's the total design variations with vacuum brakes ?
WP VBZ DT JJ NN NNS IN NN NNS .
2
Keyword Keyword Keyword Column Keyword Keyword Keyword Keyword Column Keyword Literal.String
select count ( c1 ) from w where c5 = 'vacuum'
None None Keyword Keyword Column None None Literal Column None
['agg', 'agg_count'] ['agg', 'agg_count'] c1 c5