Question: when did the apple iphone se come out
[{'answer': 'March 31 , 2016', 'provenance': [{'wikipedia_id': '49597836', 'title': 'IPhone SE', 'start_paragraph_id': 1, 'start_character': 339, 'end_paragraph_id': 1, 'end_character': 354, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'March 21 , 2016', 'provenance': [{'wikipedia_id': '49597836', 'title': 'IPhone SE', 'start_paragraph_id': 4, 'start_character': 50, 'end_paragraph_id': 4, 'end_character': 69, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '49597836', 'title': 'IPhone SE', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['The iPhone SE ("Special Edition") is a smartphone that was designed and marketed by Apple Inc. It is part of the ninth generation of the iPhone alongside the . It was announced on March 21, 2016', 'The iPhone SE ("Special Edition") is a smartphone that was designed and marketed by Apple Inc. It is part of the ninth generation of the iPhone alongside the . It was announced on March 21, 2016 at the Town Hall auditorium in the Apple Campus by Apple executive Greg Joswiak, with pre-orders beginning on March 24, and official release on March 31, 2016. It was re-released almost a year later on March 24, 2017 with larger storage capacities.', 'The iPhone SE ("Special Edition") is a smartphone that was designed and marketed by Apple Inc. It is part of the ninth generation of the iPhone alongside the . It was announced on March 21, 2016 at the Town Hall auditorium in the Apple Campus by Apple executive Greg Joswiak, with pre-orders beginning on March 24, and official release on March 31, 2016.']}}]}]