Question: ÷ (pronounced "divide"), is the third studio album by English singer-songwriter Ed Sheeran, which lead single was released as a digital download on 6 January 2017 as one of the double lead singles from his third studio album "÷" (2017)?
{'answer': 'Castle on the Hill', 'supporting_facts': [['÷ (album)', 2], ['Castle on the Hill (song)', 0]]}