CREATE TABLE table_67104 ("Ship" TEXT, "Length" TEXT, "Passengers" FLOAT, "Speed" TEXT, "Built" FLOAT, "Company" TEXT, "Registry" TEXT)

What company built the ship named excellent in 1998?
SELECT "Company" FROM table_67104 WHERE "Built" = '1998' AND "Ship" = 'excellent'
SELECT "Company" FROM "table_67104" WHERE "Built" = '1998' AND "Ship" = 'excellent'