CREATE TABLE table_66308 ("Year" FLOAT, "Game" TEXT, "Genre" TEXT, "Platform ( s ) " TEXT, "Developer ( s ) " TEXT)

who is the developers for demon's souls?
SELECT "Developer(s)" FROM table_66308 WHERE "Game" = 'demon''s souls'
SELECT "Developer(s)" FROM "table_66308" WHERE "Game" = 'demon\'s souls'