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_25518547_4 (player VARCHAR, affiliation VARCHAR)
### Question:
How many players are affiliated with indiana university?
### Answer:
SELECT COUNT(player) FROM table_25518547_4 WHERE affiliation = "Indiana University"