What is the Call Sign of the Frequency by Owner CKUA Radio Foundation?
CREATE TABLE table_65963 (
    "Frequency" text,
    "Call sign" text,
    "Branding" text,
    "Format" text,
    "Owner" text
)
SELECT "Call sign" FROM table_65963 WHERE "Owner" = 'ckua radio foundation'
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: What is the Call Sign of the Frequency by Owner CKUA Radio Foundation? ### Input: CREATE TABLE table_65963 (
    "Frequency" text,
    "Call sign" text,
    "Branding" text,
    "Format" text,
    "Owner" text
) ### Response: SELECT "Call sign" FROM table_65963 WHERE "Owner" = 'ckua radio foundation'