Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_10883 ( "Result" text, "Record" text, "Opponent" text, "Method" text, "Event" text, "Round" real, "Location" text )

### Question ###
What is the lowest Round with the Location, Las Vegas, Nevada, the Method, Decision (unanimous), and the Event, K-1 World Grand Prix 2003 in Las Vegas II?

### Accurate SQL ###

SELECT MIN("Round") FROM table_10883 WHERE "Location" = 'las vegas, nevada' AND "Method" = 'decision (unanimous)' AND "Event" = 'k-1 world grand prix 2003 in las vegas ii'