CREATE TABLE table_20063 ("Class" TEXT, "Wheels" FLOAT, "Date" TEXT, "Builder" TEXT, "No. built" FLOAT, "1919 nos." TEXT, "LMS Class" TEXT, "LMS nos." TEXT)

How many figures are there for wheels for LMS numbers 16377-9?
SELECT COUNT("Wheels") FROM table_20063 WHERE "LMS nos." = '16377-9'
SELECT COUNT("Wheels") FROM "table_20063" WHERE "LMS nos." = '16377-9'