number serial no entered service withdrawn kilometres travelled
number
serial no
entered service
withdrawn
kilometres travelled
number
number
number parsed year month day
number parsed year month day
number
number number date date number
4101 1000 1 dec 1953 6 jun 1973 463,514
which locomotive entered service first : 4107 or 4103 ?
WDT NN VBD NN RB : CD CC CD .
4103
select c1 from w where c1_number in ( 4107 , 4103 ) order by c3_parsed limit 1