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_77 (opening VARCHAR, tournament VARCHAR, white VARCHAR, year VARCHAR)
### Question:
What is Opening, when White is Kramnik, when Year is less than 2001, and when Tournament is "Siemens Giants"?
### Answer:
SELECT opening FROM table_name_77 WHERE white = "kramnik" AND year < 2001 AND tournament = "siemens giants"