user: ### NOW ANSWER:
Question: What is the sum of Year, when Opponent is #3 UConn?
Columns: ['Year', 'Seed', 'Round', 'Opponent', 'Result/Score']
Types: ['real', 'real', 'text', 'text', 'text']
Sample row: [1987.0, 16.0, 'First Round', '#1 Georgetown', 'L 75–53']
SQL:

assistant: SELECT SUM("Year") FROM "Table" WHERE "Opponent" = '#3 UConn';