`whenYear` >='-3000'
AND `whenYear` <='3000'
AND
( `whoCharName` = 'to a crowd of 15,000 in Washington, D.C. ' or `whoRel` = 'to a crowd of 15,000 in Washington, D.C. ' or `whereLoc` = 'to a crowd of 15,000 in Washington, D.C. ')
AND (`access` ='Public' )