average population (x 1000) live births deaths natural change crude birth rate (per 1000) crude death rate (per 1000) natural change (per 1000)
average population -lrb- x 1000 -rrb-
live births
deaths
natural change
crude birth rate -lrb- per 1000 -rrb-
crude death rate -lrb- per 1000 -rrb-
natural change -lrb- per 1000 -rrb-
number
number
number
number
number
number
number
number
number number number number number number number number
1970 38 761 299 462 20 7.9 12.2
how many years had more than 500 deaths but less than 502 ?
WRB JJ NNS VBD-AUX RBR IN CD NNS CC JJR IN CD .
1
select count ( c1 ) from w where c4_number > 500 and c4_number < 502