Question: how many seasons of power rangers dino charge are there
[{'answer': 'twenty - second', 'provenance': [{'wikipedia_id': '45258831', 'title': 'List of Power Rangers Dino Charge episodes', 'start_paragraph_id': 1, 'start_character': 109, 'end_paragraph_id': 1, 'end_character': 129, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '45258831', 'title': 'List of Power Rangers Dino Charge episodes', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 236, 'bleu_score': 0.9099951253570091, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12773384691295296866}, 'section': 'Section::::Abstract.'}]}]