number builder entered service withdrawn notes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withdrawn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
how many number were in service in 1910 ?
WRB JJ NN VBD-AUX IN NN IN CD .
8
select count ( c1 ) from w where c3_year <= 1910