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_22897453_1 (tn_seshan__values_ VARCHAR, kr_narayanan__values_ VARCHAR)
### Question:
Name the number of tn seshan values for kr values is 478608
### Answer:
SELECT COUNT(tn_seshan__values_) FROM table_22897453_1 WHERE kr_narayanan__values_ = 478608