USE cswiki_p;

SELECT eu_entity_id, sk.term_text AS sk, en.term_text AS en

    FROM wbc_entity_usage

    LEFT JOIN (SELECT * FROM wikidatawiki_p.wb_terms WHERE term_type = 'label' AND term_language = 'cs') AS cs

        ON cs.term_full_entity_id = eu_entity_id

    LEFT JOIN (SELECT * FROM wikidatawiki_p.wb_terms WHERE term_type = 'label' AND term_language = 'sk') AS sk

        ON sk.term_full_entity_id = eu_entity_id

    LEFT JOIN (SELECT * FROM wikidatawiki_p.wb_terms WHERE term_type = 'label' AND term_language = 'en') AS en

        ON en.term_full_entity_id = eu_entity_id

WHERE eu_aspect = 'L.en'

AND cs.term_text IS NULL;