Table:
text: List of cities in British Columbia
List
List
Name_ Corporate_name Regional_district Incorporation_date_city Population_2011 Population_2006 Change_ Area_km² Population_density
Abbotsford Abbotsford, City of Fraser Valley December 12, 1995 133497 124258 7.4 375.55 355.5
Armstrong Armstrong, City of North Okanagan March 31, 1913 4815 4241 13.5 5.19 928
Burnaby Burnaby, City of Greater Vancouver September 22, 1892 223218 202799 10.1 90.61 2463.5
Campbell River Campbell River, City of Strathcona June 24, 1947 31186 29572 5.5 143.12 217.9
Castlegar Castlegar, City of Central Kootenay January 1, 1974 7816 7259 7.7 19.58 399.3
Chilliwack Chilliwack, City of Fraser Valley April 26, 1873 77936 69217 12.6 261.5 298
Colwood Colwood, City of Capital June 24, 1985 16093 14687 9.6 17.66 911.2

Question: How many areas are there for Armstrong among the list of British Columbia cities?