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_2305948_1 ( other_placings VARCHAR, federation VARCHAR )

### Question ###
How many times has a wrestler whose federation was roh, wwe competed in this event?

### Accurate SQL ###

SELECT COUNT(other_placings) FROM table_2305948_1 WHERE federation = "ROH, WWE"