Question: when did the movie blue lagoon come out
[{'answer': 'June 20 , 1980', 'provenance': [{'wikipedia_id': '1134919', 'title': 'The Blue Lagoon (1980 film)', 'start_paragraph_id': 3, 'start_character': 47, 'end_paragraph_id': 3, 'end_character': 63, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]