Question: when did australia compete at their first football world cup
[{'answer': '1974', 'provenance': [{'wikipedia_id': '26224050', 'title': 'Australia at the FIFA World Cup', 'start_paragraph_id': 1, 'start_character': 138, 'end_paragraph_id': 1, 'end_character': 142, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '26224050', 'title': 'Australia at the FIFA World Cup', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 164, 'bleu_score': 0.7248600507984241, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1331290525764416241}, 'section': 'Section::::Abstract.'}]}]