Question: when did the song this is how we do it come out
[{'answer': 'February 6 , 1995', 'provenance': [{'wikipedia_id': '3207943', 'title': 'This Is How We Do It', 'start_paragraph_id': 1, 'start_character': 119, 'end_paragraph_id': 1, 'end_character': 138, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]