Question: when did gemini 6 and 7 complete 1st space rendezvous
[{'answer': 'December 15 , 1965', 'provenance': [{'wikipedia_id': '984081', 'title': 'Space rendezvous', 'start_paragraph_id': 10, 'start_character': 80, 'end_paragraph_id': 10, 'end_character': 98, 'bleu_score': 1.0, 'section': 'Section::::History.:First successful rendezvous.\n'}]}, {'provenance': [{'wikipedia_id': '984081', 'title': 'Space rendezvous', 'start_paragraph_id': 10, 'start_character': 0, 'end_paragraph_id': 10, 'end_character': 317, 'bleu_score': 0.858983479300879, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2708829130073495257}, 'section': 'Section::::History.:First successful rendezvous.\n'}]}]