number date name age
(at execution) age
(at offense) race state method
number
date
name
age -lrb- at execution -rrb-
age -lrb- at offense -rrb-
race
state
method
number
number parsed year month day
number
number
number date text number number text text text
1 november 2, 1984 velma margie barfield 52 45 white north carolina lethal injection
what is the number of women that have been executed in oklahoma ?
WP VBD-AUX DT NN IN NNS WDT VBD-AUX VBD-AUX VBN IN NNP .
3
select count ( c3 ) from w where c7 = 'oklahoma'