What team was the opponent at Mile High Stadium?
CREATE TABLE table_18035 (
    "Week" real,
    "Date" text,
    "Opponent" text,
    "Result" text,
    "Game site" text,
    "Record" text,
    "Attendance" real
)
SELECT "Opponent" FROM table_18035 WHERE "Game site" = 'Mile High Stadium'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What team was the opponent at Mile High Stadium? ### Input: CREATE TABLE table_18035 (
    "Week" real,
    "Date" text,
    "Opponent" text,
    "Result" text,
    "Game site" text,
    "Record" text,
    "Attendance" real
) ### Response: SELECT "Opponent" FROM table_18035 WHERE "Game site" = 'Mile High Stadium'