Question: who hosted whose line is it anyway before drew carey
[{'answer': 'Clive Anderson', 'provenance': [{'wikipedia_id': '26239862', 'title': 'Whose Line Is It Anyway? (American TV series)', 'start_paragraph_id': 18, 'start_character': 112, 'end_paragraph_id': 18, 'end_character': 126, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '26239862', 'title': 'Whose Line Is It Anyway? (American TV series)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 361, 'bleu_score': 0.549530269307842, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16976851025630544225}, 'section': 'Section::::Abstract.'}]}]