text: 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'