CREATE TABLE table_203_19 (id DECIMAL, "number" DECIMAL, "builder" TEXT, "type" TEXT, "date" DECIMAL, "length" TEXT, "notes" TEXT)

did american car company or w.l. holman car company build cars that were 44 ' in length ?
SELECT DISTINCT "builder" FROM table_203_19 WHERE "length" = 44
SELECT DISTINCT "builder" FROM "table_203_19" WHERE "length" = 44