CREATE TABLE table_66477 ("City of license" TEXT, "Identifier" TEXT, "Frequency" TEXT, "Power" TEXT, "Class" TEXT, "RECNet" TEXT)

What identifier has 100000 watts as the power?
SELECT "Identifier" FROM table_66477 WHERE "Power" = '100000 watts'
SELECT "Identifier" FROM "table_66477" WHERE "Power" = '100000 watts'