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_45 (year VARCHAR, nominee VARCHAR)
### Question:
What years was Denis Lawson nominated for an award?
### Answer:
SELECT COUNT(year) FROM table_name_45 WHERE nominee = "denis lawson"