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
what is the difference in speed for the gmt class and the te class ?
WP VBD-AUX DT NN IN NN IN DT NNP NN CC DT NNP NN .
2 knots
select abs ( ( select c5_number from w where c1 = 'gmt-class' ) - ( select c5_number from w where c1 = 'te-class' ) )