Complex sentence: Since 2005 the home of this art competition and its accompanying exhibition is the Museum of the Riverina, Wagga Wagga; however, in 2008, the prize was announced during the Canberra leg of the national tour.
Split into simpler sentences: Since 2005 the home of this art competition and its accompanying exhibition is the Museum of the Riverina, Wagga Wagga. However, in 2008, the prize was announced during the Canberra portion of the national tour.