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 (mls_team VARCHAR, player VARCHAR)
### Question:
How many mls teams had player jamel wallace?
### Answer:
SELECT COUNT(mls_team) FROM table_25518547_4 WHERE player = "Jamel Wallace"