user: Question: What is the total pick number of virginia tech?
Columns: ['Pick', 'Round', 'Player', 'Position', 'School']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [4.0, '1', 'Paul Gruber', 'Offensive Tackle', 'Wisconsin']
SQL:

assistant: SELECT SUM("Pick") FROM "Table" WHERE "School" = 'virginia tech';