Question: when does the mlb all star voting start
[{'answer': 'July 8', 'provenance': [{'wikipedia_id': '45399242', 'title': '2018 Major League Baseball All-Star Game', 'start_paragraph_id': 7, 'start_character': 425, 'end_paragraph_id': 7, 'end_character': 431, 'bleu_score': 1.0, 'section': 'Section::::Fan balloting.:Starters.\n'}]}, {'provenance': [{'wikipedia_id': '45399242', 'title': '2018 Major League Baseball All-Star Game', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 394, 'bleu_score': 0.9716239638199891, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10127451872632992484}, 'section': 'Section::::Fan balloting.:Final roster spot.\n'}]}]