what is the {end time} for {Eric Clapton} has {member of} as {John Mayall & the Bluesbreakers} ?
What did did Eric Clapton beome a member of John Mayall & the Bluabreakers?
when did Eric Clapton become a member of John Mayall & the Bluabreakers?
SELECT ?f WHERE { ?h property:end_time ?f . ?h property:member_of resource:John_Mayall_&_the_Bluesbreakers . resource:Eric_Clapton property:member_of ?h }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q48187> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P463> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q886072> .
?statement <http://www.wikidata.org/entity/P582> ?value. 
} 

SELECT ?value WHERE { wd:Q48187 p:P463 ?s . ?s ps:P463 wd:Q886072 . ?s pq:P582 ?value}