SQL Error:
SELECT COUNT(DISTINCT coreinfo.mainid) FROM (coreinfo, editions, tags) WHERE (tags.tag='Exploration' ) AND .genre%3A%3ACivilization+Building%2Ccategory%3A%3ABoard+Games='' AND coreinfo.mainid=editions.mainid AND (tags.idtype='mainid' AND coreinfo.mainid=tags.linkedid) ORDER BY TRIM(leading ' ' from (IF(coreinfo.title REGEXP '^A +|^An +^|^the +',TRIM(leading SUBSTRING_INDEX(coreinfo.title,' ',1) from coreinfo.title),coreinfo.title))),coreinfo.volume,coreinfo.issue * 1,editions.pubdate,editions.editionid
0