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_66 (name VARCHAR, president VARCHAR, left_office VARCHAR)
### Question:
What is Name, when President is Khamtai Siphandon, and when Left Office is 1999?
### Answer:
SELECT name FROM table_name_66 WHERE president = "khamtai siphandon" AND left_office = "1999"