user: Question: Name the total number of Laps for year of 1961
Columns: ['Year', 'Start', 'Qual', 'Rank', 'Finish', 'Laps']
Types: ['text', 'text', 'text', 'text', 'text', 'real']
Sample row: ['1951', '19', '133.764', '14', '20', 93.0]
SQL:

assistant: SELECT SUM("Laps") FROM "Table" WHERE "Year" = '1961';