Question: when does season 6 of the next step start
[{'answer': '2018', 'provenance': [{'wikipedia_id': '38803539', 'title': 'List of The Next Step episodes', 'start_paragraph_id': 2, 'start_character': 86, 'end_paragraph_id': 2, 'end_character': 90, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '38803539', 'title': 'List of The Next Step episodes', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12115869398536681414}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '57200775', 'title': 'Norske Talenter (series 9)', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['The ninth series of the Norwegian talent show Norske Talenter was broadcast in 2018.', 'The ninth series of the Norwegian talent show Norske Talenter was broadcast in 2018.']}}]}, {'provenance': [{'wikipedia_id': '38803539', 'title': 'List of The Next Step episodes', 'section': 'Section::::Abstract.', 'start_paragraph_id': 2, 'end_paragraph_id': 2, 'meta': {'evidence_span': ['The series was renewed for a sixth season, which premiered in Canada on September 29, 2018 and consisted of 26 episodes.', 'The series was renewed for a sixth season, which premiered in Canada on September 29, 2018 and consisted of 26 episodes.', 'The series was renewed for a sixth season, which premiered in Canada on September 29, 2018 and consisted of 26 episodes.']}}]}, {'provenance': [{'wikipedia_id': '52653023', 'title': 'The West Wing Weekly', 'section': 'Section::::Episodes.:Season 5.\n', 'start_paragraph_id': 15, 'end_paragraph_id': 15, 'meta': {'evidence_span': ['The fifth season began on 29 May, 2018 with a live', "The fifth season began on 29 May, 2018 with a live episode recorded at Georgetown University featuring Bradley Whitford and Ronald Klain. It included interviews with writers Lauren Schmidt Hissrich and Alexa Junge, Lawrence O'Donnell, Debora Cahn, and Josh Singer; guest stars Bellamy Young, Wilson Cruz and Jason Isaacs; and real life political staffer Jennifer Palmieri, and former politicians John Tierney and Tom Daschle. The sixth season began on 4 December 2018, with special episodes replacing regular episodes in the last week of each month. Regular episodes featured interviews with cast members Allison Janney, Mary McCormack, Bradley Whitford, Richard Schiff and Alan Alda; guest", 'The sixth season began on 4 December 2018, with special episodes replacing regular episodes in the last week of each month. Regular episodes featured interviews with cast members Allison Janney, Mary McCormack, Bradley Whitford, Richard Schiff and Alan Alda; guest']}}]}]