people sitting under umbrellas on bleachers with other spectators
how many people
12
are they in a stadium
yes
what type of event are they watching
event at a university
is it a sport related activity or something else
maybe
are you able to count the number of umbrellas
yes2
are most of these people college age 20s
some are 30
do they have sunglasses on
1 person
are you only able to see the people on the bleachers
yes
is it a sunny day
no
are any of them wearing hats
yes