What is the average Attendance, when Venue is 'Candlestick Park', and when Date is 'December 27'?
CREATE TABLE table_name_71 (
    attendance INTEGER,
    venue VARCHAR,
    date VARCHAR
)
SELECT AVG(attendance) FROM table_name_71 WHERE venue = "candlestick park" AND date = "december 27"
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 is the average Attendance, when Venue is 'Candlestick Park', and when Date is 'December 27'? ### Input: CREATE TABLE table_name_71 (
    attendance INTEGER,
    venue VARCHAR,
    date VARCHAR
) ### Response: SELECT AVG(attendance) FROM table_name_71 WHERE venue = "candlestick park" AND date = "december 27"