`whenYear` >='-3000'
AND `whenYear` <='3000'
AND
(`whereLoc` ='Beijing' OR (`whereLon` >='115.675' And`whereLon` <='117.125'And`whereLat` >='39.185'And`whereLat` <='40.635'))
ORDER BY `whenYear` ASC, `whenMonth` ASC , `whenDay` ASC,`eventSig` DESC
LIMIT
0
,
100