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_8 (commissioned VARCHAR, laid_down VARCHAR)
### Question:
what is the commissioned date with laid down of 17 dec 1951?
### Answer:
SELECT commissioned FROM table_name_8 WHERE laid_down = "17 dec 1951"