What is {position held} of {Juan Antonio Samaranch} that is {start time} is {1973-0-0} ?
For what Juan Antonio Samarnch held the position in the year 1973?
SELECT ?obj WHERE { wd:Q171166 p:P39 ?s . ?s ps:P39 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1973')) }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q171166> .
?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> ?obj .
?statement <http://www.wikidata.org/entity/P580> <1973-0-0>
} 

What position did Juan Antonio Samarnch hold in 1973?