Name the currency issued by the Reserve Bank of Australia  that starts with letter A
SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q28795800 . ?sbj wdt:P562 wd:Q1506724 . ?sbj rdfs:label ?sbj_label . FILTER(STRSTARTS(lcase(?sbj_label), 'a')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
decimal currency: Q28795800 reserve bank of australia: Q1506724