CREATE TABLE table_65963 ("Frequency" CLOB, "Call sign" CLOB, "Branding" CLOB, "Format" CLOB, "Owner" CLOB)

What is the Call Sign of the Frequency by Owner CKUA Radio Foundation?
SELECT "Call sign" FROM table_65963 WHERE "Owner" = 'ckua radio foundation'
SELECT "Call sign" FROM "table_65963" WHERE "Owner" = 'ckua radio foundation'