What is the Wavelength of Frequency (MHz) 14.050–14.150?
CREATE TABLE "400_w_sub_bands" (
  "band" real,
  "frequency_m_hz" text,
  "wavelength" text,
  "type" text,
  "power_w" real
);
SELECT "wavelength" FROM "400_w_sub_bands" WHERE "frequency_m_hz"='14.050–14.150';