Question: when was the first mad max movie release
[{'answer': '1979', 'provenance': [{'wikipedia_id': '255898', 'title': 'Mad Max', 'start_paragraph_id': 1, 'start_character': 13, 'end_paragraph_id': 1, 'end_character': 17, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'April 1979', 'provenance': [{'wikipedia_id': '255898', 'title': 'Mad Max', 'start_paragraph_id': 2, 'start_character': 70, 'end_paragraph_id': 2, 'end_character': 80, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': '12 April 1979'}, {'provenance': [{'wikipedia_id': '255898', 'title': 'Mad Max', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 595, 'bleu_score': 0.9792717993254391, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15331763804958365001}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '255898', 'title': 'Mad Max', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 600, 'bleu_score': 0.81088155907971, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15331763804958365001}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '255898', 'title': 'Mad Max', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['Mad Max is a 1979 Australian dystopian action film directed by George Miller, produced by Byron Kennedy, and starring Mel Gibson as "Mad" Max Rockatansky, Joanne Samuel, Hugh Keays-Byrne, Steve Bisley, Tim Burns, and Roger Ward.', 'Mad Max is a 1979 Australian dystopian action film directed by George Miller, produced by Byron Kennedy, and starring Mel Gibson as "Mad" Max Rockatansky, Joanne Samuel, Hugh Keays-Byrne, Steve Bisley, Tim Burns, and Roger Ward. James McCausland and Miller wrote the screenplay from a story by Miller and Kennedy. The film presents a tale of societal collapse, murder, and revenge set in a future Australia, in which an unhinged policeman becomes embroiled in a violent feud with a savage motorcycle gang. Principal photography took place in and around Melbourne, Australia, and lasted six weeks.', 'Mad Max is a 1979 Australian dystopian action film directed by George Miller, produced by Byron Kennedy, and starring Mel Gibson as "Mad" Max Rockatansky, Joanne Samuel, Hugh Keays-Byrne, Steve Bisley']}}]}, {'provenance': [{'wikipedia_id': '1910292', 'title': 'Mad Max (disambiguation)', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['Mad Max is a 1979 Australian film directed by George Miller.', 'Mad Max is a 1979 Australian film directed by George Miller.']}}]}]