Question: What episode has  a Manual Motorcycle Transmissions section D?
SQL: SELECT SUM("Episode") FROM "2-15187735-19" WHERE "Segment D" = 'Manual Motorcycle Transmissions';

Question: What segment A is associated with a Segment C of Paint Chip Cards?
SQL: SELECT "Segment A" FROM "2-15187735-19" WHERE "Segment C" = 'Paint Chip Cards';

Question: What segment A is associated with a Segment D of Manual Motorcycle Transmissions?
SQL: SELECT "Segment A" FROM "2-15187735-19" WHERE "Segment D" = 'Manual Motorcycle Transmissions';