What is the Total restructuring, transition and other costs for the fiscal years 2019, 2018, 2017?
{"Severance and termination benefit costs": {"March 29, 2019": 28, "March 30, 2018": 61, "March 31, 2017": 76}, "Other exit and disposal costs": {"March 29, 2019": 15, "March 30, 2018": 52, "March 31, 2017": 80}, "Asset write-offs": {"March 29, 2019": 2, "March 30, 2018": 25, "March 31, 2017": 23}, "Transition costs": {"March 29, 2019": 196, "March 30, 2018": 272, "March 31, 2017": 94}, "Total restructuring, transition and other costs": {"March 29, 2019": 241, "March 30, 2018": 410, "March 31, 2017": 273}}
total_2019 = df["Total restructuring, transition and other costs"]["March 29, 2019"]
total_2018 = df["Total restructuring, transition and other costs"]["March 30, 2018"]
total_2017 = df["Total restructuring, transition and other costs"]["March 31, 2017"]
answer = total_2019 + total_2018 + total_2017