user: Question: What stadium did the Denver Broncos visit?
Columns: ['Date', 'Visiting team', 'Final score', 'Host team', 'Stadium']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['November 6', 'Denver Broncos', '34–30', 'Cleveland Browns', 'Cleveland Browns Stadium']
SQL:

assistant: SELECT "Stadium" FROM "Table" WHERE "Visiting team" = 'Denver Broncos';