user: Question: Name the total number of laps with rank of 8
Columns: ['Year', 'Start', 'Qual', 'Rank', 'Finish', 'Laps']
Types: ['text', 'text', 'text', 'text', 'text', 'real']
Sample row: ['1982', '13', '196.292', '17', '14', 148.0]
SQL:

assistant: SELECT SUM("Laps") FROM "Table" WHERE "Rank" = '8';