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TABLE: CREATE TABLE table_63177 ( "Number" text, "Previous Number(s)" real, "Previous Class" text, "Converted" real, "Withdrawn" real, "Disposal" text )

### Question ###
How much Converted has a Number of 35, and a Withdrawn smaller than 1952?

### Accurate SQL ###

SELECT COUNT("Converted") FROM table_63177 WHERE "Number" = '35' AND "Withdrawn" < '1952'