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