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_10 ( segment_d VARCHAR, segment_a VARCHAR )

### Question ###
Name the total number of segment d for wooden s barrel

### Accurate SQL ###

SELECT COUNT(segment_d) FROM table_15187735_10 WHERE segment_a = "Wooden s Barrel"