SELECT MIN(round) FROM table_name_87 WHERE location = "las vegas, nevada" AND method = "decision (unanimous)" AND event = "k-1 world grand prix 2003 in las vegas ii"
Apa putaran terendah dengan lokasi, Las Vegas, Nevada, Metode, Keputusan (dengan suara bulat), dan acara tersebut, K-1 World Grand Prix 2003 di Las Vegas II?
CREATE TABLE table_name_87 (round INTEGER, event VARCHAR, location VARCHAR, method VARCHAR)