Question: when did california become home to a substantial minority of english-speaking settlers
[{'answer': '1848', 'provenance': [{'wikipedia_id': '40726066', 'title': 'Hispanics and Latinos in California', 'start_paragraph_id': 6, 'start_character': 653, 'end_paragraph_id': 6, 'end_character': 657, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '40726066', 'title': 'Hispanics and Latinos in California', 'start_paragraph_id': 6, 'start_character': 0, 'end_paragraph_id': 6, 'end_character': 862, 'bleu_score': 0.985238839858627, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10859067517166247349}, 'section': 'Section::::History.\n'}]}]