Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_71 (attendance INTEGER, venue VARCHAR, date VARCHAR)
### Question:
What is the average Attendance, when Venue is "Candlestick Park", and when Date is "December 27"?
### Answer:
SELECT AVG(attendance) FROM table_name_71 WHERE venue = "candlestick park" AND date = "december 27"