CREATE TABLE table_27796 ("Municipality" TEXT, "No. of Barangays" FLOAT, "Area  ( hectares ) " FLOAT, "Population  ( 2007 ) " FLOAT, "Population  ( 2010 ) " FLOAT, "Pop. density  ( per km 2  ) " TEXT)

What municipality has a 130.6 pupulation density?
SELECT "Municipality" FROM table_27796 WHERE "Pop. density (per km 2 )" = '130.6'
SELECT "Municipality" FROM "table_27796" WHERE "Pop. density (per km 2 )" = '130.6'