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_15187735_16 ( segment_b VARCHAR, segment_a VARCHAR )

### Question ###
How many segment b's when segment a is filigree glass

### Accurate SQL ###

SELECT COUNT(segment_b) FROM table_15187735_16 WHERE segment_a = "Filigree Glass"