Table: olutoyin_augustus_2006_african
Columns: year
competition
venue
position
event

Question: How many years had a 100 m hurdles event at the world championships in Osaka, Japan?
SQL: SELECT SUM("year") FROM olutoyin_augustus_2006_african 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 olutoyin_augustus_2006_african 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 olutoyin_augustus_2006_african WHERE "venue" = 'berlin, germany' AND "event" = '100 m hurdles'

Question: What even was held in Valencia, Spain?
SQL: SELECT "event" FROM olutoyin_augustus_2006_african WHERE "venue" = 'valencia, spain'