What is the total amount of revenue for Bell Media in 2018 and 2019?
{"Bell Wireless": {"2019": 9142.0, "2018": 8818.0, "$ CHANGE": 324.0, "% CHANGE": 3.7}, "Bell Wireline": {"2019": 12356.0, "2018": 12267.0, "$ CHANGE": 89.0, "% CHANGE": 0.7}, "Bell Media": {"2019": 3217.0, "2018": 3121.0, "$ CHANGE": 96.0, "% CHANGE": 3.1}, "Inter-segment eliminations": {"2019": -751.0, "2018": -738.0, "$ CHANGE": -13.0, "% CHANGE": -1.8}, "Total BCE operating revenues": {"2019": 23964.0, "2018": 23468.0, "$ CHANGE": 496.0, "% CHANGE": 2.1}}
total_revenue_2019 = df["Bell Media"]["2019"]
total_revenue_2018 = df["Bell Media"]["2018"]
answer = total_revenue_2019 + total_revenue_2018