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_76 (works_number VARCHAR, date VARCHAR, number VARCHAR, builder VARCHAR, type VARCHAR)
### Question:
Which Works number has a Builder of avonside engine company, and a Type of 4-6-0, and a Number smaller than 12, and a Date of december 1871?
### Answer:
SELECT works_number FROM table_name_76 WHERE builder = "avonside engine company" AND type = "4-6-0" AND number < 12 AND date = "december 1871"