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_25 (season VARCHAR, runner_up VARCHAR, title VARCHAR)
### Question:
What season has a runner-up of waseda, and a title of 47th?
### Answer:
SELECT season FROM table_name_25 WHERE runner_up = "waseda" AND title = "47th"