Question: fictional character whose favorite song was blueberry hill
[{'answer': 'Richie Cunningham', 'provenance': [{'wikipedia_id': '1872899', 'title': 'Blueberry Hill (song)', 'start_paragraph_id': 58, 'start_character': 87, 'end_paragraph_id': 58, 'end_character': 104, 'bleu_score': 1.0, 'section': 'Section::::In popular culture.\n'}]}, {'provenance': [{'wikipedia_id': '1872899', 'title': 'Blueberry Hill (song)', 'start_paragraph_id': 58, 'start_character': 0, 'end_paragraph_id': 58, 'end_character': 286, 'bleu_score': 0.958740481558872, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6755586859787230443}, 'section': 'Section::::In popular culture.\n'}]}, {'provenance': [{'wikipedia_id': '1872899', 'title': 'Blueberry Hill (song)', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6755586859787230443}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1872899', 'title': 'Blueberry Hill (song)', 'section': 'Section::::In popular culture.\n', 'start_paragraph_id': 58, 'end_paragraph_id': 58, 'meta': {'evidence_span': ['lead character Richie Cunningham, played by Ron Howard, would often sing "I found my thrill..." (the first line of Domino\'s 1950s version of "Blueberry Hill")', 'BULLET::::- In the popular 1970s sitcom "Happy Days", set in the 1950s, lead character Richie Cunningham, played by Ron Howard, would often sing "I found my thrill..." (the first line of Domino\'s 1950s version of "Blueberry Hill") in reference to pretty girls he dated or wanted to date.']}}]}]