locomotive named serial no entered service gauge livery
locomotive
named
serial no
entered service
gauge
livery
number parsed year month
text text text date text text
bl26 bob hawke 83-1010 march 1983 standard pacific national blue & yellow
what is the first year entered service year ?
WP VBD-AUX DT JJ NN VBD NN NN .
1983
select min ( c4_year ) from w