number builder entered service withdrawn notes
number
builder
entered service
withdrawn
notes
number
number parsed year month day
number parsed year month day
number text date date text
439 nzr addington 9-1-1909 2-3-1957 converted to 4-cylinder simple, 6-1949
which numbers were not withdrawn from service in 1957 ?
WDT NNS VBD-AUX RB VBN IN NN IN CD .
442|445|446|589
select c1 from w where c4_year != 1957