party leader from to
party
leader
from
to
number parsed year month
number parsed year month
text text date date
scottish national party gordon wallace may 1974 may 1978
which party had its first leader in 1974 and last leader in 1980 ?
WDT NN VBD-AUX PRP$ JJ NN IN CD CC JJ NN IN CD .
Scottish National Party
select c1 from w group by c1 having min ( c3_year ) = 1974 and max ( c4_year ) = 1980