Question: Which World Rank has a Year smaller than 1977, and a Location of Eugene?
SQL: SELECT "World Rank" FROM "2-15369913-4" WHERE "Year" < 1977.0 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 "2-15369913-4" 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 "2-15369913-4" WHERE "Result" < 20.26 AND "Location" = 'Eugene';

Question: What is the Result with a Location of brussels?
SQL: SELECT COUNT("Result") FROM "2-15369913-4" WHERE "Location" = 'brussels';

Question: What Year has a Result smaller than 20.31, and a World Rank of 5th?
SQL: SELECT AVG("Year") FROM "2-15369913-4" WHERE "Result" < 20.31 AND "World Rank" = '5th';