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_10819266_8 (season VARCHAR, rank VARCHAR)
### Question:
How many season premiers have a rank of #21?
### Answer:
SELECT season AS premiere FROM table_10819266_8 WHERE rank = "#21"