What movies won best picture Oscars the last 5 years
2023 Everything Everywhere All at Once
2022 CODA
2021 Nomadland 
2020 Parasite
2019 Green Book
<START_INST>What movies won best picture Oscars the last 5 years<END_INST><START_CTX><END_CTX><START_A>2023 Everything Everywhere All at Once
2022 CODA
2021 Nomadland 
2020 Parasite
2019 Green Book<END_A>