Question: who played the leprechaun in the movie leprechaun
[{'answer': 'Warwick Davis', 'provenance': [{'wikipedia_id': '1688077', 'title': 'Leprechaun (film)', 'start_paragraph_id': 1, 'start_character': 94, 'end_paragraph_id': 1, 'end_character': 107, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1688077', 'title': 'Leprechaun (film)', 'start_paragraph_id': 11, 'start_character': 0, 'end_paragraph_id': 11, 'end_character': 43, 'bleu_score': 0.6147881529512641, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1214013801244168134}, 'section': 'Section::::Cast.\n'}]}]