Question: How many years had a 100 m hurdles event at the world championships in osaka, japan?
SQL: SELECT SUM("Year") FROM "2-17789359-1" WHERE "Event" = '100 m hurdles' AND "Competition" = 'world championships' AND "Venue" = 'osaka, japan';

Question: What was the position of the event held in Valencia, Spain?
SQL: SELECT "Position" FROM "2-17789359-1" WHERE "Venue" = 'Valencia, Spain';

Question: What was the earliest year that an event held in berlin, germany had a 100 m hurdles event?
SQL: SELECT MIN("Year") FROM "2-17789359-1" WHERE "Venue" = 'berlin, germany' AND "Event" = '100 m hurdles';

Question: What even was held in Valencia, Spain?
SQL: SELECT "Event" FROM "2-17789359-1" WHERE "Venue" = 'Valencia, Spain';