CREATE TABLE table_15558 ("Season" FLOAT, "Teams" FLOAT, "Champion" CLOB, "Season MVP" CLOB, "Top Draft Pick" CLOB, "Rookie of the Year" CLOB, "All-Star Game" CLOB)

Who was the Rookie of the Year for the Season in 2000?
SELECT "Rookie of the Year" FROM table_15558 WHERE "Season" = '2000'
SELECT "Rookie of the Year" FROM "table_15558" WHERE "Season" = '2000'