user: Question: What is the total overall in round 1, in which charles white was a player?
Columns: ['Round', 'Overall', 'Player', 'Position', 'School/Club Team']
Types: ['real', 'real', 'text', 'text', 'text']
Sample row: [1.0, 27.0, 'Charles White', 'Running Back', 'USC']
SQL:

assistant: SELECT SUM("Overall") FROM "Table" WHERE "Player" = 'charles white' AND "Round" < 1.0;