What is the total consolidated net revenue of Digital Online channels and Other in 2019?
{"Net revenues by distribution channel: -- Digital online channels (1)": {"2019": 4932, "2018": 5786, "Increase/ (decrease)": -854, "% Change": -15}, "Net revenues by distribution channel: -- Retail channels": {"2019": 909, "2018": 1107, "Increase/ (decrease)": -198, "% Change": -18}, "Net revenues by distribution channel: -- Other (2)": {"2019": 648, "2018": 607, "Increase/ (decrease)": 41, "% Change": 7}, "Net revenues by distribution channel: -- Total consolidated net revenues": {"2019": 6489, "2018": 7500, "Increase/ (decrease)": -1011, "% Change": -13}}
total_revenue = df["Net revenues by distribution channel: -- Digital online channels (1)"]["2019"] + df["Net revenues by distribution channel: -- Other (2)"]["2019"]
answer = total_revenue