What is the Drop Zone time for the 439th tcg Troop Carrier Group with more tham 36 C-47s?
CREATE TABLE "air_movement_table_mission_albany" (
  "serial" text,
  "airborne_unit" text,
  "troop_carrier_group" text,
  "num_of_c_47s" real,
  "uk_base" text,
  "drop_zone" text,
  "drop_zone_time" real
);
SELECT "drop_zone_time" FROM "air_movement_table_mission_albany" WHERE "troop_carrier_group"='439th tcg' AND "num_of_c_47s">36;