CREATE TABLE table_27295 ("Freq" FLOAT, "Call" TEXT, "City" TEXT, "Owner" TEXT, "Start" FLOAT, "Day Power  (  W  ) " FLOAT, "Night Power" FLOAT, "Nickname" TEXT, "Format" TEXT, "Stereo" TEXT)

In what year was cumulus founded?
SELECT MIN("Start") FROM table_27295 WHERE "Owner" = 'Cumulus'
SELECT MIN("Start") FROM "table_27295" WHERE "Owner" = 'Cumulus'