what is the {start time} for {Sebastian Coe} has {position held} as {President of the Olympic Organizing Committee} ?
What years was Sebastian Cole President of the Olympic Organizing Committee?
When did Sebastian Cole hold the position of the President of the Olympic Organizing Committee?
SELECT ?z WHERE { ?v property:start_time ?z . ?v property:position_held resource:President_of_the_Olympic_Organizing_Committee . resource:Sebastian_Coe property:position_held ?v }
select distinct ?value  where {
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?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P39> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q7241353> .
?statement <http://www.wikidata.org/entity/P580> ?value. 
} 

SELECT ?value WHERE { wd:Q188502 p:P39 ?s . ?s ps:P39 wd:Q7241353 . ?s pq:P580 ?value}