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_1 (week VARCHAR, date VARCHAR)
### Question:
Which week starts on December 28, 1997?
### Answer:
SELECT week FROM table_name_1 WHERE date = "december 28, 1997"