What was the difference in tangible assets acquired between Sumitomo and SmartRG?
{"Assets -- Tangible assets aquired": {"Sumitomo": 1006, "SmartRG": 8594}, "Assets -- Intangible assets": {"Sumitomo": 22100, "SmartRG": 9960}, "Assets -- Goodwill": {"Sumitomo": "\u2014", "SmartRG": 3476}, "Assets -- Total assets acquired": {"Sumitomo": 23106, "SmartRG": 22030}, "Liabilities -- Liabilities Assumed": {"Sumitomo": -3978, "SmartRG": -6001}, "Liabilities -- Total liabilities assumed": {"Sumitomo": -3978, "SmartRG": -6001}, "Liabilities -- Total net assets": {"Sumitomo": 19128, "SmartRG": 16029}, "Liabilities -- Gain on bargain purchase of a business, net of tax": {"Sumitomo": -11322, "SmartRG": "\u2014"}, "Liabilities -- Total purchase price": {"Sumitomo": 7806, "SmartRG": 16029}}
tangible_assets_smartrg = df["Assets -- Tangible assets aquired"]["SmartRG"]
tangible_assets_sumitomo = df["Assets -- Tangible assets aquired"]["Sumitomo"]
answer = tangible_assets_smartrg - tangible_assets_sumitomo