model name date type thrust (kg) / power (eshp) fitted to
model name
date
type
thrust -lrb- kg -rrb- \\/ power -lrb- eshp -rrb-
fitted to
number parsed year
first second first_number
list length
text date text unitnum(text) <c, text>
rtd-1/vdr-2 1938 two-stage centrifugal compressor turbojet 4,600 kg (at qualification in 1950) test-bed only
what model was dated before model s-18 / vdr-3 ?
WDT NN VBD-AUX VBN IN NN NN : NN .
RTD-1/VDR-2
Keyword Column Keyword Keyword Keyword Column Keyword Keyword Keyword Column Keyword Keyword Keyword Column Keyword Literal.String Keyword
select c1 from w where c2_year < ( select c2_year from w where c1 = 's-18/vdr-3' )
None Column None Column Keyword Column Literal Literal Literal None
c1 c2_year ['comp', ''] c1