user: Question: How many votes were cast when the notes reported Lost to incumbent Vic Gilliam?
Columns: ['Race', 'Candidate', 'Party', 'Notes', 'Votes']
Types: ['text', 'text', 'text', 'text', 'real']
Sample row: ['U.S. Senate', 'Jeff Merkley', 'Cross-nominated Democratic', 'Defeated incumbent Gordon Smith', 864392.0]
SQL:

assistant: SELECT SUM("Votes") FROM "Table" WHERE "Notes" = 'Lost to incumbent Vic Gilliam';