CREATE TABLE "200_meters" (
  "year" real,
  "result" real,
  "world_rank" text,
  "location" text,
  "date" text
);

Question: Which World Rank has a Year smaller than 1977, and a Location of eugene?
SQL: SELECT "world_rank" FROM "200_meters" WHERE "year"<1977 AND "location"='eugene';

Question: What's the lowest Year with a World Rank of 5th, with a Result greater than 20.31?
SQL: SELECT MIN("year") FROM "200_meters" WHERE "world_rank"='5th' AND "result">20.31;

Question: Which Year has a Result smaller than 20.26, and a Location of eugene?
SQL: SELECT SUM("year") FROM "200_meters" WHERE "result"<20.26 AND "location"='eugene';

Question: What is the Result with a Location of brussels?
SQL: SELECT COUNT("result") FROM "200_meters" WHERE "location"='brussels';

Question: What Year has a Result smaller than 20.31, and a World Rank of 5th?
SQL: SELECT AVG("year") FROM "200_meters" WHERE "result"<20.31 AND "world_rank"='5th';