What is the completion schedule for himachal pradesh state with a total capacity (MW) of 800?
CREATE TABLE "hydro_power_stations_under_construction" (
  "s_no" real,
  "power_plant" text,
  "state" text,
  "total_capacity_mw" real,
  "completion_schedule" text
);
SELECT "completion_schedule" FROM "hydro_power_stations_under_construction" WHERE "state"='himachal pradesh' AND "total_capacity_mw"=800;