Question: when did the current name of commonwealth games start
[{'answer': '1978', 'provenance': [{'wikipedia_id': '39173', 'title': 'Commonwealth Games', 'start_paragraph_id': 26, 'start_character': 4, 'end_paragraph_id': 26, 'end_character': 8, 'bleu_score': 1.0, 'section': 'Section::::Editions.:During the 20th century.:Commonwealth Games.\n'}]}, {'provenance': [{'wikipedia_id': '39173', 'title': 'Commonwealth Games', 'start_paragraph_id': 26, 'start_character': 0, 'end_paragraph_id': 26, 'end_character': 435, 'bleu_score': 0.893032352987798, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 634857390519412083}, 'section': 'Section::::Editions.:During the 20th century.:Commonwealth Games.\n'}]}]