user: ### NOW ANSWER:
Question: What episode has  a Manual Motorcycle Transmissions section D?
Columns: ['Series Ep.', 'Episode', 'Segment A', 'Segment B', 'Segment C', 'Segment D']
Types: ['text', 'real', 'text', 'text', 'text', 'text']
Sample row: ['19-01', 235.0, 'Garden Forks', 'English Toffee', 'Paint Chip Cards', 'Bundt s Pan']
SQL:

assistant: SELECT SUM("Episode") FROM "Table" WHERE "Segment D" = 'Manual Motorcycle Transmissions';