Question: who plays mars in shes got to have it
[{'answer': 'Spike Lee', 'provenance': [{'wikipedia_id': '1545870', 'title': "She's Gotta Have It", 'start_paragraph_id': 1, 'start_character': 105, 'end_paragraph_id': 1, 'end_character': 114, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1545870', 'title': "She's Gotta Have It", 'start_paragraph_id': 15, 'start_character': 0, 'end_paragraph_id': 15, 'end_character': 38, 'bleu_score': 0.6147881529512641, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5781033432351790745}, 'section': 'Section::::Cast.\n'}]}]