Question: when did consumer protection act 1986 came into force
[{'answer': '24 December 1986', 'provenance': [{'wikipedia_id': '31894718', 'title': 'Consumer Protection Act, 1986', 'start_paragraph_id': 1, 'start_character': 370, 'end_paragraph_id': 1, 'end_character': 386, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]