What is the Call sign of the Omni television network with a Digitial PSIP of 14.1?
CREATE TABLE "television" (
  "digital_channel" text,
  "digital_psip" real,
  "rogers_cable_ottawa" real,
  "vid_otron_gatineau" real,
  "call_sign" text,
  "network" text
);
SELECT "call_sign" FROM "television" WHERE "network"='omni television' AND "digital_psip"=14.1;