What is the Name of the power station in the Field of Mokai?
CREATE TABLE "list_of_geothermal_power_stations" (
  "name" text,
  "location" text,
  "field" text,
  "capacity_mw" real,
  "annual_generation_average_g_wh" text,
  "commissioned" text
);
SELECT "name" FROM "list_of_geothermal_power_stations" WHERE "field"='mokai';