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
how many designs have a weight of at least 45 ?
WRB JJ NNS VBD-AUX DT NN IN IN JJS CD .
14
select count ( c1 ) from w where c4_first_number >= 45