What Eastern Conference NBA team won the championship round of the 58th season of the National Basketball Association?
2003–04 NBA season: The 2003–04 NBA season was the 58th season of the National Basketball Association. 2003–04 NBA season:  The season ended with the Detroit Pistons defeating the Los Angeles Lakers 4-1 in the 2004 NBA Finals. 2004 NBA Finals:  The Finals were between the Los Angeles Lakers of the Western Conference and the Detroit Pistons of the Eastern Conference; the Lakers held home court advantage.
i don't know