representative title from to appointed by
representative
title
from
to
appointed by
number
number
text text number number text
william shaler special diplomatic agent 1810 1812 james madison
how many years has does this table cover ?
WRB JJ NNS VBD-AUX VBD-AUX DT NN NN .
88
select max ( c4_number ) - min ( c3_number ) from w