CREATE TABLE table_78086 ("Swedish title" TEXT, "Norwegian title" TEXT, "Translated title" TEXT, "Published" FLOAT, "Pages" FLOAT, "ISBN" TEXT)

How many pages associated with isbn 91-7713-035-9?
SELECT SUM("Pages") FROM table_78086 WHERE "ISBN" = 'isbn 91-7713-035-9'
SELECT SUM("Pages") FROM "table_78086" WHERE "ISBN" = 'isbn 91-7713-035-9'