CREATE TABLE table_13048 ("Round" FLOAT, "Player" CLOB, "Position" CLOB, "Nationality" CLOB, "College/junior/club team  ( league ) " CLOB)

Which Player has a Round smaller than 4, and a College/junior/club team (league) of usa u-18?
SELECT "Player" FROM table_13048 WHERE "Round" < '4' AND "College/junior/club team (league)" = 'usa u-18'
SELECT "Player" FROM "table_13048" WHERE "College/junior/club team (league)" = 'usa u-18' AND "Round" < '4'