Question: when was the citizenship act of 1955 amended
[{'answer': '1986', 'provenance': [{'wikipedia_id': '893021', 'title': 'Indian nationality law', 'start_paragraph_id': 1, 'start_character': 253, 'end_paragraph_id': 1, 'end_character': 257, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': '1992', 'provenance': [{'wikipedia_id': '893021', 'title': 'Indian nationality law', 'start_paragraph_id': 1, 'start_character': 259, 'end_paragraph_id': 1, 'end_character': 263, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': '2003', 'provenance': [{'wikipedia_id': '893021', 'title': 'Indian nationality law', 'start_paragraph_id': 1, 'start_character': 265, 'end_paragraph_id': 1, 'end_character': 269, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': '2005', 'provenance': [{'wikipedia_id': '893021', 'title': 'Indian nationality law', 'start_paragraph_id': 1, 'start_character': 271, 'end_paragraph_id': 1, 'end_character': 275, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]