what is the {number of matches played} for {Radamel Falcao García} has {member of sports team} as {Colombia national under-20 football team} ?
When Radamel Falcao played for the Colombia National Under-20 Football Team, how many matched did he play with them?
How many matches did Radamel Falcao García play when he was in the Colombia National Under-20 Football Team?
SELECT ?a WHERE { ?p property:member_of_sports_team resource:Colombia_U20_soccer_team . ?p property:number_of_matches_played/races/starts ?a . resource:Radamel_Falcao property:member_of_sports_team ?p }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q138172> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P54> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q1641573> .
?statement <http://www.wikidata.org/entity/P1350> ?value. 
} 

SELECT ?value WHERE { wd:Q138172 p:P54 ?s . ?s ps:P54 wd:Q1641573 . ?s pq:P1350 ?value}