CREATE TABLE "complete_formula_one_results" (
  "year" real,
  "entrant" text,
  "chassis" text,
  "engine" text,
  "pts" real
);

Question: On what Year did Entrant Leyton House have a Chassis type of Leyton House CG911?
SQL: SELECT "year" FROM "complete_formula_one_results" WHERE "entrant"='leyton house' AND "chassis"='leyton house cg911';

Question: What was the first year to have a Chassis of Jordan 193?
SQL: SELECT MIN("year") FROM "complete_formula_one_results" WHERE "chassis"='jordan 193';