Question: when did the battle of the boyne happen
[{'answer': '1 July 1690', 'provenance': [{'wikipedia_id': '68318', 'title': 'Battle of the Boyne', 'start_paragraph_id': 2, 'start_character': 25, 'end_paragraph_id': 2, 'end_character': 36, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]