Question: when did phillips head screws come into use
[{'answer': '1936', 'provenance': [{'wikipedia_id': '194603', 'title': 'Screwdriver', 'start_paragraph_id': 11, 'start_character': 267, 'end_paragraph_id': 11, 'end_character': 271, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '194603', 'title': 'Screwdriver', 'start_paragraph_id': 11, 'start_character': 0, 'end_paragraph_id': 11, 'end_character': 667, 'bleu_score': 0.982060959997838, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16464628679567649123}, 'section': 'Section::::History.\n'}]}]