CREATE TABLE IF NOT EXISTS pskreporter_stats (
  ts timestamp NOT NULL,
  station VARCHAR(16) NOT NULL,
  callsign VARCHAR(16) NOT NULL,
  band VARCHAR(10) NOT NULL,
  continent VARCHAR(32) NOT NULL,
  mode VARCHAR(16) NOT NULL,
  dxcc VARCHAR(128) NOT NULL,
  geohash VARCHAR(16) NOT NULL,
  report TINYINT NOT NULL,
  cqzone INT NOT NULL,
  ituzone INT NOT NULL,
  UNIQUE KEY UC_pskreporter_stats (ts, station, callsign)
);