CREATE TABLE table_6008 ("Release date" TEXT, "Country" TEXT, "Classifaction" TEXT, "Publisher" TEXT, "Format" TEXT, "Region" TEXT, "Language" TEXT, "Sound" TEXT, "Subtitles" TEXT)

What sound has cantonese as the language, N/A as the classification, and spectrum dvd as the publisher?
SELECT "Sound" FROM table_6008 WHERE "Language" = 'cantonese' AND "Classifaction" = 'n/a' AND "Publisher" = 'spectrum dvd'
SELECT "Sound" FROM "table_6008" WHERE "Classifaction" = 'n/a' AND "Language" = 'cantonese' AND "Publisher" = 'spectrum dvd'