CREATE TABLE table_name_14 (digital_psip VARCHAR, broadcast_channel VARCHAR, call_sign VARCHAR)

What is the Digital PSIP for channels over 15 with callsign CFTU-DT?
SELECT digital_psip FROM table_name_14 WHERE broadcast_channel > 15 AND call_sign = "cftu-dt"
SELECT "digital_psip" FROM "table_name_14" WHERE "broadcast_channel" > 15 AND "call_sign" = "cftu-dt"