date location venue opening act supporting
date
location
venue
opening act
supporting
number parsed year month day
address
date address text text text
august 11, 1993 calgary, alberta, canada max bell arena cadillac tramps neil young
how many days in august of 1993 did pearl jam perform in canada ?
WRB JJ NNS IN NNP IN CD VBD-AUX NNP NN VB IN NNP .
6
select count ( c1_day ) from w where c1_month = 8 and c2_address = 'canada'