CREATE TABLE table_35933 ("Year" TEXT, "Model" TEXT, "Length" TEXT, "Width" TEXT, "Fleet Number" TEXT)

What is the fleet number of Model Orion 01.507?
SELECT "Fleet Number" FROM table_35933 WHERE "Model" = 'orion 01.507'
SELECT "Fleet Number" FROM "table_35933" WHERE "Model" = 'orion 01.507'