Question: How many teams drafted players from the University of Maryland?
SQL: SELECT COUNT("MLS Team") FROM "1-25518547-3" WHERE "Affiliation" = 'University of Maryland';

Question: What MLS team drafted Samuel Appiah?
SQL: SELECT "MLS Team" FROM "1-25518547-3" WHERE "Player" = 'Samuel Appiah';

Question: What player was drafted by the Philadelphia Union?
SQL: SELECT "Player" FROM "1-25518547-3" WHERE "MLS Team" = 'Philadelphia Union';