Question: what season is how to get away with a murderer on
[{'answer': 'fourth', 'provenance': [{'wikipedia_id': '53496873', 'title': 'How to Get Away with Murder (season 4)', 'start_paragraph_id': 1, 'start_character': 4, 'end_paragraph_id': 1, 'end_character': 10, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '53496873', 'title': 'How to Get Away with Murder (season 4)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 370, 'bleu_score': 0.9712154609069981, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7498384377301359229}, 'section': 'Section::::Abstract.'}]}]