What was the attendance at the game where the opponent was the denver broncos?
CREATE TABLE table_51129 (
    "Week" real,
    "Date" text,
    "Opponent" text,
    "Result" text,
    "Attendance" real
)
SELECT "Attendance" FROM table_51129 WHERE "Opponent" = 'denver broncos'
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 was the attendance at the game where the opponent was the denver broncos? ### Input: CREATE TABLE table_51129 (
    "Week" real,
    "Date" text,
    "Opponent" text,
    "Result" text,
    "Attendance" real
) ### Response: SELECT "Attendance" FROM table_51129 WHERE "Opponent" = 'denver broncos'