CREATE TABLE table_62873 ("Model" TEXT, "Built" TEXT, "Quantity" FLOAT, "Seats" FLOAT, "Length" TEXT, "Engine" TEXT)

What is the Model of the Engine with 29 Seats Built in 1941 1942?
SELECT "Model" FROM table_62873 WHERE "Seats" = '29' AND "Built" = '1941–1942'
SELECT "Model" FROM "table_62873" WHERE "Built" = '1941–1942' AND "Seats" = '29'