CREATE TABLE table_28217 ("Unit" CLOB, "Commander" CLOB, "Complement" CLOB, "Killed" CLOB, "Wounded" CLOB, "Missing" CLOB)

What is the number of wounded figures associated with a complement of 22 off 637 men?
SELECT COUNT("Wounded") FROM table_28217 WHERE "Complement" = '22 off 637 men'
SELECT COUNT("Wounded") FROM "table_28217" WHERE "Complement" = '22 off 637 men'