CREATE TABLE table_39142 ("Round" FLOAT, "Player" CLOB, "Position" CLOB, "Nationality" CLOB, "College/Junior/Club Team  ( League ) " CLOB)

What is the position of United States' player Brett Lawrence?
SELECT "Position" FROM table_39142 WHERE "Nationality" = 'united states' AND "Player" = 'brett lawrence'
SELECT "Position" FROM "table_39142" WHERE "Nationality" = 'united states' AND "Player" = 'brett lawrence'