CREATE TABLE table_70050 ("Rank" FLOAT, "Mountain Peak" TEXT, "Province" TEXT, "Mountain Range" TEXT, "Location" TEXT)

Name the mountain range for nunavut with location of 73.2294 n 78.6233 w
SELECT "Mountain Range" FROM table_70050 WHERE "Province" = 'nunavut' AND "Location" = '73.2294°n 78.6233°w'
SELECT "Mountain Range" FROM "table_70050" WHERE "Location" = '73.2294°n 78.6233°w' AND "Province" = 'nunavut'