`whenYear` >='-3000'
AND `whenYear` <='3000'
AND
(`whereLoc` ='Shanghai' OR (`whereLon` >='120.775' And`whereLon` <='122.225'And`whereLat` >='30.475'And`whereLat` <='31.925'))
ORDER BY `whenYear` ASC, `whenMonth` ASC , `whenDay` ASC,`eventSig` DESC
LIMIT
0
,
100