CREATE TABLE table_name_21 (average VARCHAR(255), matches VARCHAR(255), wickets VARCHAR(255), career VARCHAR(255))
Name the total number of average for wickets more than 537, career of 1899/00-1925/26 and matches less than 211
    
SQL: SELECT COUNT(average) FROM table_name_21 WHERE wickets > 537 AND career = "1899/00-1925/26" AND matches < 211