user: Question: What is the total of overall values with a safety position in a round greater than 1?
Columns: ['Round', 'Overall', 'Player', 'Position', 'College']
Types: ['real', 'real', 'text', 'text', 'text']
Sample row: [1.0, 18.0, 'Robert Edwards', 'Running back', 'Georgia']
SQL:

assistant: SELECT SUM("Overall") FROM "Table" WHERE "Position" = 'safety' AND "Round" > 1.0;