region date label format catalog
region
date
label
format
catalog
number parsed year month day
list length
text date <f, text> text text
united kingdom june 10, 1985 i.r.s vinyl lp mirf1003
in how many countries was the album released before 1990 ?
IN WRB JJ NNS VBD-AUX DT NN VBN IN CD .
5
select count ( distinct ( c1 ) ) from w where c2_year < 1990