Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_19 (withdrawn VARCHAR, lswr_no VARCHAR, to_iow VARCHAR)

### Question ###
What is the number of the year withdrawn for a LSWR number greater than 210 and a To LoW year of 1923?

### Accurate SQL ###

SELECT COUNT(withdrawn) FROM table_name_19 WHERE lswr_no > 210 AND to_iow = 1923