CREATE TABLE table_46731 ("Model" TEXT, "Memory  (  RAM  ) " TEXT, "Storage  (  flash  ) " TEXT, "Operating system version" TEXT, "Memory card" TEXT, "Weight ,  dimensions" TEXT, "Retail availability" TEXT)

What is the weight and dimensions of an N800?
SELECT "Weight, dimensions" FROM table_46731 WHERE "Model" = 'n800'
SELECT "Weight, dimensions" FROM "table_46731" WHERE "Model" = 'n800'