user: ### NOW ANSWER:
Question: What is the average Assists, when Games is greater than 19, and when Name is "Pablo Prigioni"?
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 AVG("Assists") FROM "Table" WHERE "Games" > 19.0 AND "Name" = 'Pablo Prigioni';