Question: who sings lead vocals on winning by santana
[{'answer': 'Alex Ligertwood', 'provenance': [{'wikipedia_id': '24913183', 'title': 'Winning (Russ Ballard song)', 'start_paragraph_id': 1, 'start_character': 256, 'end_paragraph_id': 1, 'end_character': 271, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '24913183', 'title': 'Winning (Russ Ballard song)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 409, 'bleu_score': 0.5948883648662541, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10779930661270655377}, 'section': 'Section::::Abstract.'}]}]