user: ### NOW ANSWER:
Question: What was the score when the opposition was Sussex in Liverpool?
Columns: ['Score', 'Opposition', 'Venue', 'City', 'Year']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [20.0, 'Essex', 'County Ground', 'Chelmsford', 2013.0]
SQL:

assistant: SELECT SUM("Score") FROM "Table" WHERE "Opposition" = 'Sussex' AND "City" = 'Liverpool';