CREATE TABLE table_58596 ("Maker" CLOB, "Model" CLOB, "Intro year" CLOB, "Screen size  ( inch ) " CLOB, "Screen type" CLOB, "Weight" CLOB, "Screen pixels" CLOB, "Hours reading" CLOB, "Touch screen" CLOB, "Wireless network" CLOB, "Internal storage" CLOB, "Card reader slot" CLOB)

What is the weight of the display that has an internal storage of 16-64 GB and uses a wi-fi, 3G wireless network?
SELECT "Weight" FROM table_58596 WHERE "Internal storage" = '16-64 gb' AND "Wireless network" = 'wi-fi, 3g'
SELECT "Weight" FROM "table_58596" WHERE "Internal storage" = '16-64 gb' AND "Wireless network" = 'wi-fi, 3g'