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SELECT count(account) as totale FROM jcb_posts tessera LEFT JOIN (SELECT post_id, meta_value AS season FROM jcb_postmeta WHERE meta_key='_wpcf_belongs_stagione_id')sta ON tessera.ID = sta.post_id LEFT JOIN (SELECT post_id, meta_value AS account FROM jcb_postmeta WHERE meta_key='_wpcf_belongs_account_id')acc ON tessera.ID = acc.post_id LEFT JOIN (SELECT post_id, meta_value AS servizio FROM jcb_postmeta WHERE meta_key='wpcf-servizio')ser ON tessera.ID = ser.post_id LEFT JOIN (SELECT post_id, meta_value AS stato FROM jcb_postmeta WHERE meta_key='wpcf-servizio-stato')sst ON tessera.ID = sst.post_id WHERE tessera.post_type = 'servizio' AND tessera.post_status = 'publish' AND servizio = 'Tesseramento JCBologna' AND stato = 'Concluso' AND season = ;