wikidatawiki Dutch label case anomaly

SQL

SELECT itnl.wbit_item_id AS 'item-id', xnl.wbx_text AS nl, xen.wbx_text AS en, xfr.wbx_text AS fr
FROM
	wbt_item_terms itnl, wbt_item_terms iten, wbt_item_terms itfr,
    wbt_term_in_lang tnl, wbt_term_in_lang ten, wbt_term_in_lang tfr, 
    wbt_text_in_lang xlnl, wbt_text_in_lang xlen, wbt_text_in_lang xlfr,
    wbt_text xnl, wbt_text xen, wbt_text xfr
WHERE 
	itnl.wbit_item_id=iten.wbit_item_id AND iten.wbit_item_id=itfr.wbit_item_id AND
    itnl.wbit_term_in_lang_id=tnl.wbtl_id AND iten.wbit_term_in_lang_id=ten.wbtl_id AND itfr.wbit_term_in_lang_id=tfr.wbtl_id AND
    tnl.wbtl_type_id=1 AND ten.wbtl_type_id=1 AND tfr.wbtl_type_id=1 AND 		# 1=label
    tnl.wbtl_text_in_lang_id=xlnl.wbxl_id AND ten.wbtl_text_in_lang_id=xlen.wbxl_id AND tfr.wbtl_text_in_lang_id=xlfr.wbxl_id AND
    xlnl.wbxl_language='nl' AND xlen.wbxl_language='en' AND xlfr.wbxl_language='fr' AND
    xlnl.wbxl_text_id=xnl.wbx_id AND xlen.wbxl_text_id=xen.wbx_id AND xlfr.wbxl_text_id=xfr.wbx_id AND
    xfr.wbx_text REGEXP '^[a-z]' AND xen.wbx_text REGEXP '^[a-z]' AND xnl.wbx_text REGEXP '^[A-Z]'
LIMIT 1000
SQL

Checking query status...
