user: Question: What was the Bronco's record when they played the Detroit Lions at Mile High Stadium?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Game site', 'Record']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['1', 'September 13', 'Seattle Seahawks', 'W 40–17', 'Mile High Stadium', '1–0']
SQL:

assistant: SELECT "Record" FROM "Table" WHERE "Game site" = 'Mile High Stadium' AND "Opponent" = 'Detroit Lions';