When 8.9% is the electricity reduction percentage what is the £ saved?
CREATE TABLE "results" (
  "year" text,
  "universities" real,
  "no_of_students_signed_up" real,
  "pct_electricity_reduction" text,
  "tonnes_of_co2_saved" real,
  "saved" text
);
SELECT "saved" FROM "results" WHERE "pct_electricity_reduction"='8.9%';