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_11793221_4 (missing VARCHAR, commander VARCHAR)
### Question:
What was the missing for lieutenant general sir thomas picton?
### Answer:
SELECT missing FROM table_11793221_4 WHERE commander = "Lieutenant General Sir Thomas Picton"