user: Question: What is the sum of values of Rd 7 with RD 6 less than 48 and Rd 8 less than 4 for tc motorsport in a position greater than 1?
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("Rd 7") FROM "Table" WHERE "Position" > 1.0 AND "Rd 6" < 48.0 AND "Team" = 'tc motorsport' AND "Rd 8" < 4.0;