CREATE TABLE table_14575 ("Pos." TEXT, "Player" TEXT, "Team" TEXT, "Height" TEXT, "Weight" FLOAT, "First round" FLOAT, "Final round" TEXT)

Which final round had a first round of 20?
SELECT "Final round" FROM table_14575 WHERE "First round" = '20'
SELECT "Final round" FROM "table_14575" WHERE "First round" = '20'