Question: when did the san francisco giants win their first world series
[{'answer': '2010', 'provenance': [{'wikipedia_id': '28416', 'title': 'San Francisco Giants', 'start_paragraph_id': 4, 'start_character': 142, 'end_paragraph_id': 4, 'end_character': 146, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '28416', 'title': 'San Francisco Giants', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 268, 'bleu_score': 0.955027111100031, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10512371411662683733}, 'section': 'Section::::Abstract.'}]}]