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_68 (democratic_ticket VARCHAR, office VARCHAR)
### Question:
The person who is on the Democratic ticket for the position of Office of U.S. Senator was who?
### Answer:
SELECT democratic_ticket FROM table_name_68 WHERE office = "u.s. senator"