Question: how many grammy nominations did the starland vocal band earn in 1976
[{'answer': 'four', 'provenance': [{'wikipedia_id': '172865', 'title': 'Starland Vocal Band', 'start_paragraph_id': 7, 'start_character': 177, 'end_paragraph_id': 7, 'end_character': 181, 'bleu_score': 1.0, 'section': 'Section::::Career.\n'}]}, {'provenance': [{'wikipedia_id': '172865', 'title': 'Starland Vocal Band', 'start_paragraph_id': 17, 'start_character': 0, 'end_paragraph_id': 17, 'end_character': 140, 'bleu_score': 0.9146912192286941, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2277094783015185062}, 'section': 'Section::::Awards and nominations.:Grammy Awards.\n'}]}]