CREATE TABLE table_54806 ("Frequency" CLOB, "Call sign" CLOB, "Name" CLOB, "Format" CLOB, "Owner" CLOB)

Which owner has the call sign of KDSU?
SELECT "Name" FROM table_54806 WHERE "Call sign" = 'kdsu'
SELECT "Name" FROM "table_54806" WHERE "Call sign" = 'kdsu'