Question: how many u.s. troops were stationed in vietnam by the end of 1965
[{'answer': '184,314', 'provenance': [{'wikipedia_id': '26759074', 'title': '1965 in the Vietnam War', 'start_paragraph_id': 220, 'start_character': 53, 'end_paragraph_id': 220, 'end_character': 60, 'bleu_score': 1.0, 'section': 'Section::::December.\n'}]}, {'provenance': [{'wikipedia_id': '26759074', 'title': '1965 in the Vietnam War', 'start_paragraph_id': 220, 'start_character': 0, 'end_paragraph_id': 220, 'end_character': 477, 'bleu_score': 0.940033794885305, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11604211863868476772}, 'section': 'Section::::December.\n'}]}]