How many teams drafted players from the University of Maryland?
CREATE TABLE table_25518547_3 (mls_team VARCHAR, affiliation VARCHAR)
SELECT COUNT(mls_team) FROM table_25518547_3 WHERE affiliation = "University of Maryland"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_25518547_3 (mls_team VARCHAR, affiliation VARCHAR) Question: How many teams drafted players from the University of Maryland? [/INST] SELECT COUNT(mls_team) FROM table_25518547_3 WHERE affiliation = "University of Maryland" </s>