name date nation displacement speed number notes
name
date
nation
displacement
speed
number
notes
number
number
number
number
text number text unitnum unitnum number text
river-class frigates 1942 uk 1,370 tons 20 knots 151 anti-aircraft
how many consecutive escorts were in 1943 ?
WRB JJ JJ NNS VBD-AUX IN CD .
7
select count ( * ) from w where c2_number = '1943'