user: Question: What is the maximum number of assists for players named Anastasia Kostaki?
Columns: ['Player', 'Games Played', 'Rebounds', 'Assists', 'Steals', 'Blocks', 'Points']
Types: ['text', 'real', 'real', 'real', 'real', 'real', 'real']
Sample row: ['Sheryl Swoopes', 31.0, 183.0, 115.0, 64.0, 9.0, 482.0]
SQL:

assistant: SELECT MAX("Assists") FROM "Table" WHERE "Player" = 'Anastasia Kostaki';