user: Question: What is the sum of total values for Rd 7 less than 8?
Columns: ['Position', 'Team', 'Rd 6', 'Rd 7', 'Rd 8', 'Total']
Types: ['real', 'text', 'real', 'real', 'real', 'real']
Sample row: [1.0, 'Volvo Racing', 62.0, 58.0, 79.0, 407.0]
SQL:

assistant: SELECT SUM("Total") FROM "Table" WHERE "Rd 7" < 8.0;