Name the 1800 kwh/kw p y when 2400 kwh/kw p y is 5.8
CREATE TABLE "cost_per_kilowatt_hour_us_cents_k_wh" (
  "20_years" text,
  "2400_k_wh_k_w_p_y" text,
  "2200_k_wh_k_w_p_y" text,
  "2000_k_wh_k_w_p_y" text,
  "1800_k_wh_k_w_p_y" text,
  "1600_k_wh_k_w_p_y" text,
  "1400_k_wh_k_w_p_y" text,
  "1200_k_wh_k_w_p_y" text,
  "1000_k_wh_k_w_p_y" text,
  "800_k_wh_k_w_p_y" text
);
SELECT "1800_k_wh_k_w_p_y" FROM "cost_per_kilowatt_hour_us_cents_k_wh" WHERE "2400_k_wh_k_w_p_y"='5.8';