Question: For what Juan Antonio Samarnch held the position in the year 1973?
Paraphrase: What position did Juan Antonio Samarnch hold in 1973?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q171166 p:P39 ?s . ?s ps:P39 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1973')) }