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_11630008_4 (season_no VARCHAR, series_no VARCHAR)
### Question:
How many seasons was series number 47 shown?
### Answer:
SELECT COUNT(season_no) FROM table_11630008_4 WHERE series_no = 47