user: Question: WHAT IS THE SUM OF AST AVG WITH RANK 5 AND GAMES BIGGER THAN 108?
Columns: ['Rank', 'Player', 'Years', 'Games', 'Ast. Avg.', 'Total Assists']
Types: ['real', 'text', 'text', 'real', 'real', 'real']
Sample row: [1.0, 'Curtis McCants', '1993–1996', 81.0, 7.3, 598.0]
SQL:

assistant: SELECT SUM("Ast. Avg.") FROM "Table" WHERE "Rank" = 5.0 AND "Games" > 108.0;