`whenYear` >='-3000'
AND `whenYear` <='3000'
AND
(`whereLoc` ='Zhengzhou' OR (`whereLon` >='112.925' And`whereLon` <='114.375'And`whereLat` >='34.041'And`whereLat` <='35.491'))
ORDER BY `whenYear` ASC, `whenMonth` ASC , `whenDay` ASC,`eventSig` DESC
LIMIT
0
,
100