CREATE TABLE table_204_163 (id DECIMAL, "airline" TEXT, "icao" TEXT, "iata" TEXT, "callsign" TEXT, "commenced\ operations" DECIMAL)

how many airlines commenced operation after 2006 ?
SELECT COUNT("airline") FROM table_204_163 WHERE "commenced\noperations" > 2006
SELECT COUNT("airline") FROM "table_204_163" WHERE "commenced\noperations" > 2006