Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE channel (Share_in_percent INTEGER, OWNER VARCHAR)
### Question:
find the total percentage share of all channels owned by CCTV.
### Answer:
SELECT SUM(Share_in_percent) FROM channel WHERE OWNER = 'CCTV'