CREATE TABLE table_55461 ("Year" FLOAT, "Player" TEXT, "Position" TEXT, "College/Country" TEXT, "WNBA Team" TEXT)

Regarding players before 2000, what is the USC player's position?
SELECT "Position" FROM table_55461 WHERE "Year" < '2000' AND "College/Country" = 'usc'
SELECT "Position" FROM "table_55461" WHERE "College/Country" = 'usc' AND "Year" < '2000'