CREATE TABLE table_6157 ("Round" FLOAT, "Player" TEXT, "Position" TEXT, "Nationality" TEXT, "College/Junior/Club Team" TEXT)

Who is the player from Round 3 from Russia?
SELECT "Player" FROM table_6157 WHERE "Round" = '3' AND "Nationality" = 'russia'
SELECT "Player" FROM "table_6157" WHERE "Nationality" = 'russia' AND "Round" = '3'