Which of the Chassis has Tyres of g, is after 1976, and has 1 point?
CREATE TABLE "complete_formula_one_results" (
  "year" real,
  "chassis" text,
  "engine_s" text,
  "tyres" text,
  "points" text
);
SELECT "chassis" FROM "complete_formula_one_results" WHERE "tyres"='g' AND "year">1976 AND "points"='1';