Table: steve_williams_athlete_performance_2
Columns: year
result
world_rank
location
date

Question: Which World Rank has a Year smaller than 1977, and a Location of eugene?
SQL: SELECT "world_rank" FROM steve_williams_athlete_performance_2 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 steve_williams_athlete_performance_2 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 steve_williams_athlete_performance_2 WHERE "result" < 20.26 AND "location" = 'eugene'

Question: What is the Result with a Location of brussels?
SQL: SELECT COUNT("result") FROM steve_williams_athlete_performance_2 WHERE "location" = 'brussels'

Question: What Year has a Result smaller than 20.31, and a World Rank of 5th?
SQL: SELECT AVG("year") FROM steve_williams_athlete_performance_2 WHERE "result" < 20.31 AND "world_rank" = '5th'