CREATE TABLE "complete_world_championship_formula_one_" (
  "year" real,
  "chassis" text,
  "engine_s" text,
  "tyres" text,
  "points" real
);

Question: What are the lowest points with a Chassis of zakspeed 841, and a Year smaller than 1985?
SQL: SELECT MIN("points") FROM "complete_world_championship_formula_one_" WHERE "chassis"='zakspeed 841' AND "year"<1985;

Question: What is the lowest year with tyres in g and less than 0 points?
SQL: SELECT MIN("year") FROM "complete_world_championship_formula_one_" WHERE "tyres"='g' AND "points"<0;

Question: Which year has an Engine(s) of yamaha v8?
SQL: SELECT "year" FROM "complete_world_championship_formula_one_" WHERE "engine_s"='yamaha v8';

Question: What are the average points with a Chassis of zakspeed 881?
SQL: SELECT AVG("points") FROM "complete_world_championship_formula_one_" WHERE "chassis"='zakspeed 881';