Question: when did bilingual education start in the us
[{'answer': 'January 2 , 1968', 'provenance': [{'wikipedia_id': '3400692', 'title': 'Bilingual Education Act', 'start_paragraph_id': 1, 'start_character': 419, 'end_paragraph_id': 1, 'end_character': 435, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3400692', 'title': 'Bilingual Education Act', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 1092, 'bleu_score': 0.8713679765299771, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9929352300007950718}, 'section': 'Section::::Abstract.'}]}]