CREATE TABLE table_68871 ("BR/SR No." TEXT, "SR Name" TEXT, "LSWR No." FLOAT, "Builder" TEXT, "Built" FLOAT, "To IoW" FLOAT, "Withdrawn" FLOAT)

What is the number of the year withdrawn for a LSWR number greater than 210 and a To LoW year of 1923?
SELECT COUNT("Withdrawn") FROM table_68871 WHERE "LSWR No." > '210' AND "To IoW" = '1923'
SELECT COUNT("Withdrawn") FROM "table_68871" WHERE "LSWR No." > '210' AND "To IoW" = '1923'