CREATE TABLE table_73311 ("Regional County Municipality  ( RCM ) " TEXT, "Population Canada 2011 Census" FLOAT, "Land Area" TEXT, "Density  ( pop. per km2 ) " TEXT, "Seat of RCM" TEXT)

What is the RCM that has a density of 9.7?
SELECT "Regional County Municipality (RCM)" FROM table_73311 WHERE "Density (pop. per km2)" = '9.7'
SELECT "Regional County Municipality (RCM)" FROM "table_73311" WHERE "Density (pop. per km2)" = '9.7'