Question: who did lou williams play for last year
[{'answer': 'Los Angeles Lakers', 'provenance': [{'wikipedia_id': '2447393', 'title': 'Lou Williams', 'start_paragraph_id': 18, 'start_character': 11, 'end_paragraph_id': 18, 'end_character': 29, 'bleu_score': 1.0, 'section': 'Section::::Professional career.:Toronto Raptors (2014–2015).\n'}]}, {'answer': 'Houston Rockets', 'provenance': [{'wikipedia_id': '2447393', 'title': 'Lou Williams', 'start_paragraph_id': 21, 'start_character': 11, 'end_paragraph_id': 21, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::Professional career.:Los Angeles Lakers (2015–2017).\n'}]}, {'answer': 'Los Angeles Clippers', 'provenance': [{'wikipedia_id': '2447393', 'title': 'Lou Williams', 'start_paragraph_id': 1, 'start_character': 100, 'end_paragraph_id': 1, 'end_character': 120, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]