year author illustrator title publisher
year
author
illustrator
title
publisher
number
first second
number text(text) text text text
1982 angela carter
(ed. and translator) michael foreman sleeping beauty and other favourite fairy tales v. gollancz
how many number of titles are listed for the year 1991 ?
WRB JJ NN IN NNS VBD-AUX VBN IN DT NN CD .
1
select count ( distinct c4 ) from w where c1_number = 1991