Which ICAO has a Commenced operations larger than 2011?
CREATE TABLE table_39806 (
    "Airline" text,
    "ICAO" text,
    "IATA" text,
    "Callsign" text,
    "Commenced operations" real,
    "Fleet size" real,
    "Headquarters" text
)
SELECT "ICAO" FROM table_39806 WHERE "Commenced operations" > '2011'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: Which ICAO has a Commenced operations larger than 2011? ### Input: CREATE TABLE table_39806 (
    "Airline" text,
    "ICAO" text,
    "IATA" text,
    "Callsign" text,
    "Commenced operations" real,
    "Fleet size" real,
    "Headquarters" text
) ### Response: SELECT "ICAO" FROM table_39806 WHERE "Commenced operations" > '2011'