user: Question: What is the sum of votes for the Green party?
Columns: ['Party', 'Votes (Gib.)', 'Votes (SW Eng)', '% (Gib.)', '% (SW Eng)', 'Change (SW Eng)', 'Seats']
Types: ['text', 'real', 'real', 'real', 'real', 'real', 'real']
Sample row: ['Conservative', 3721.0, 468742.0, 53.3, 30.2, 1.3, 3.0]
SQL:

assistant: SELECT SUM("Votes (Gib.)") FROM "Table" WHERE "Party" = 'Green';