query: SELECT (COUNT(DISTINCT ?entity) as ?count) WHERE {?entity wdt:P641 ?sport ;
          wdt:P31 ?competition.
    FILTER (?sport IN (wd:Q1682809, wd:Q926191, wd:Q4179462, wd:Q4305887, wd:Q1482312, wd:Q38108))
    FILTER (?competition IN (wd:Q57305027, wd:Q2990963)).}