country builder location ship class notes
country
builder
location
ship
class
notes
number parsed year month day
list length
date text text text text <f, text> text
23 january united states new york shipbuilding corporation camden, new jersey salt lake city pensacola-class cruiser for ddg hansa
what is the average number of ship launches during the year 1929 ?
WP VBD-AUX DT JJ NN IN NN NNS IN DT NN CD .
16
select count ( c5 ) from w