How many players are affiliated with indiana university?
CREATE TABLE table_25518547_4 (
    player VARCHAR,
    affiliation VARCHAR
)
SELECT COUNT(player) FROM table_25518547_4 WHERE affiliation = "Indiana University"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: How many players are affiliated with indiana university? ### Input: CREATE TABLE table_25518547_4 (
    player VARCHAR,
    affiliation VARCHAR
) ### Response: SELECT COUNT(player) FROM table_25518547_4 WHERE affiliation = "Indiana University"