The official site of Derby County is www.hardrock100.com . 12 (from 4 confederations) were the number of teams who competed in Derby County . The no. of events in sport was 14 . 11 from 2 nations competed in Derby County . It was held in First/Second Sunday in October (before Columbus Day) . 1871; 148 years ago (1871) is when Derby County was established  . The venue for Derby County was Australia)
More than 12 games were held in Derby County