CREATE TABLE table_15925 ("Regional County Municipality  ( RCM ) " CLOB, "Population Canada 2011 Census" FLOAT, "Land Area" CLOB, "Density  ( pop. per km2 ) " CLOB, "Seat of RCM" CLOB)

what is the minimum population canada 2011 census with seat of rcm being cowansville
SELECT MIN("Population Canada 2011 Census") FROM table_15925 WHERE "Seat of RCM" = 'Cowansville'
SELECT MIN("Population Canada 2011 Census") FROM "table_15925" WHERE "Seat of RCM" = 'Cowansville'