Question: total number of judges in international court of justice
[{'answer': '15', 'provenance': [{'wikipedia_id': '14918', 'title': 'International Court of Justice', 'start_paragraph_id': 3, 'start_character': 29, 'end_paragraph_id': 3, 'end_character': 31, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]