user: Question: What is the total number of Assists, when Name is "pablo prigioni", and when Games is greater than 21?
Columns: ['Rank', 'Name', 'Team', 'Games', 'Assists']
Types: ['real', 'text', 'text', 'real', 'real']
Sample row: [1.0, 'Theo Papaloukas', 'Olympiacos', 21.0, 110.0]
SQL:

assistant: SELECT SUM("Assists") FROM "Table" WHERE "Name" = 'pablo prigioni' AND "Games" > 21.0;