# name height weight (lbs.) position class hometown previous team(s)
#
name
height
weight -lrb- lbs . -rrb-
position
class
hometown
previous team -lrb- s -rrb-
number
number
number
address
list length
number text unitnum number text text address <n,text>
1 aaron johnson 5'8" 185 g sr chicago, il, u.s hubbard hs
what is the average weight of jamarr sanders and robert williams ?
WP VBD-AUX DT JJ NN IN NNP NNP CC NNP NNP .
210
select avg ( c4_number ) from w where c2 in ( 'jamarr sanders' , 'robert williams' )