What is the average year that Idris Elba was nominated for or won an award?
CREATE TABLE table_name_19 (
    year INTEGER,
    actor VARCHAR
)
SELECT AVG(year) FROM table_name_19 WHERE actor = "idris elba"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What is the average year that Idris Elba was nominated for or won an award? ### Input: CREATE TABLE table_name_19 (
    year INTEGER,
    actor VARCHAR
) ### Response: SELECT AVG(year) FROM table_name_19 WHERE actor = "idris elba"