Question: who starred in the first make of a star is born
[{'answer': 'Janet Gaynor', 'provenance': [{'wikipedia_id': '3450569', 'title': 'A Star Is Born (1937 film)', 'start_paragraph_id': 1, 'start_character': 217, 'end_paragraph_id': 1, 'end_character': 229, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Fredric March', 'provenance': [{'wikipedia_id': '3450569', 'title': 'A Star Is Born (1937 film)', 'start_paragraph_id': 1, 'start_character': 299, 'end_paragraph_id': 1, 'end_character': 312, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Adolphe Menjou', 'provenance': [{'wikipedia_id': '3450569', 'title': 'A Star Is Born (1937 film)', 'start_paragraph_id': 1, 'start_character': 421, 'end_paragraph_id': 1, 'end_character': 435, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'May Robson', 'provenance': [{'wikipedia_id': '3450569', 'title': 'A Star Is Born (1937 film)', 'start_paragraph_id': 1, 'start_character': 437, 'end_paragraph_id': 1, 'end_character': 447, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Andy Devine', 'provenance': [{'wikipedia_id': '3450569', 'title': 'A Star Is Born (1937 film)', 'start_paragraph_id': 1, 'start_character': 449, 'end_paragraph_id': 1, 'end_character': 460, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Lionel Stander', 'provenance': [{'wikipedia_id': '3450569', 'title': 'A Star Is Born (1937 film)', 'start_paragraph_id': 1, 'start_character': 462, 'end_paragraph_id': 1, 'end_character': 476, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Owen Moore', 'provenance': [{'wikipedia_id': '3450569', 'title': 'A Star Is Born (1937 film)', 'start_paragraph_id': 1, 'start_character': 482, 'end_paragraph_id': 1, 'end_character': 492, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3450569', 'title': 'A Star Is Born (1937 film)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 492, 'bleu_score': 0.9751504244977051, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2086155082947850510}, 'section': 'Section::::Abstract.'}]}]