Question: what nhl team has scored the most goals in a season
[{'answer': 'Edmonton Oilers', 'provenance': [{'wikipedia_id': '548130', 'title': 'List of NHL records (team)', 'start_paragraph_id': 11, 'start_character': 51, 'end_paragraph_id': 11, 'end_character': 66, 'bleu_score': 1.0, 'section': 'Section::::Season records.:1949–50 to Present.\n'}]}]