Question: when did the olsen twins start full house
[{'answer': '1987', 'provenance': [{'wikipedia_id': '87576', 'title': 'Mary-Kate and Ashley Olsen', 'start_paragraph_id': 5, 'start_character': 3, 'end_paragraph_id': 5, 'end_character': 7, 'bleu_score': 1.0, 'section': 'Section::::Life and career.:Childhood and acting career.\n'}]}, {'provenance': [{'wikipedia_id': '87576', 'title': 'Mary-Kate and Ashley Olsen', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 389, 'bleu_score': 0.972782728923768, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9769908691802431654}, 'section': 'Section::::Life and career.:Childhood and acting career.\n'}]}]