12 (from 4 confederations) were the number of teams who competed in Derby County . The sport has the official site city2surf.com.au . 2005 is when Derby County was established  . 1888–1891,(1888: 5 canonical) was when it was held . 18 events were there in Derby County . London and Surrey were the venues of Derby County
Derby County will celebrate it's  Diamond jubilee on 2082