CREATE TABLE table_42240 ("Television service" TEXT, "Country" TEXT, "Language" TEXT, "Content" TEXT, "HDTV" TEXT, "Package/Option" TEXT)

What is the HDTV that has television service of tv 8 mont blanc and content is general television?
SELECT "HDTV" FROM table_42240 WHERE "Content" = 'general television' AND "Television service" = 'tv 8 mont blanc'
SELECT "HDTV" FROM "table_42240" WHERE "Content" = 'general television' AND "Television service" = 'tv 8 mont blanc'