find the total percentage share of all channels owned by CCTV.
CREATE TABLE channel (Share_in_percent INTEGER, OWNER VARCHAR)
SELECT SUM(Share_in_percent) FROM channel WHERE OWNER = 'CCTV'
### 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'