Table:
text: Ivy League
Members
Members
Institution Location_ Athletic_nickname Undergraduate_enrollment Graduate_enrollment Total_enrollment _2013_Endowment_and_US_rank Academic_staff Motto_
Brown University Providence, , Rhode Island Bears 6316 2333 8649 $2.7 billion (30th) 736 In Deo Speramus , (In God We Hope)
Columbia University New York, , New York Lions 7160 15760 22920 $8.2 billion (9th) 3763 In lumine Tuo videbimus lumen , (In Thy light shall we see the light)
Cornell University Ithaca, , New York Big Red 13931 6702 20633 $5.3 billion (18th) 2908 I would found an institution where any person can find instruction in any study.

text: Ivy League
Members
Members
Institution Location_ Athletic_nickname Undergraduate_enrollment Graduate_enrollment Total_enrollment _2013_Endowment_and_US_rank Academic_staff Motto_
Dartmouth College Hanover, , New Hampshire Big Green 4248 1893 6141 $3.7 billion (22nd) 571 Vox clamantis in deserto , (The voice of one crying in the wilderness)
Harvard University Cambridge, , Massachusetts Crimson 7181 14044 21225 $32.3 billion (1st) 4671 Veritas , (Truth)
Princeton University Princeton, , New Jersey Tigers 5113 2479 7592 $18.2 billion (5th) 1172 Dei sub numine viget , (Under God`s power she flourishes)
University of Pennsylvania Philadelphia, , Pennsylvania Quakers 10337 10306 20643 $7.7 billion (11th) 4464 Leges sine moribus vanae , (Laws without morals are useless)
Yale University New Haven, , Connecticut Bulldogs 5275 6391 11666 $20.8 billion (2nd) 4140 אורים ותומים , Lux et veritas , (Light and truth)

Question: Which Ivy League institution has the most undergraduate enrollments?

Question: How many universities have more than 1,000 academic staff in the Ivy League?

Question: Who has the fewest academic staff in the Ivy League?

Question: What is the difference in enrollment -lrb- total graduate and undergraduate -rrb- between the Ivy League school with the highest and lowest enrollment?