`whenYear` >='-3000'
AND `whenYear` <='3000'
AND
(`whereLoc` ='Tianjin' OR (`whereLon` >='116.893' And`whereLon` <='117.473'And`whereLat` >='38.843'And`whereLat` <='39.423'))
ORDER BY `whenYear` ASC, `whenMonth` ASC , `whenDay` ASC,`eventSig` DESC
LIMIT
0
,
100