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_49 ( conv VARCHAR, pens VARCHAR, player VARCHAR )

### Question ###
How many conversions did Severo Koroduadua Waqanibau have when he has 0 pens?

### Accurate SQL ###

SELECT conv FROM table_name_49 WHERE pens = "0" AND player = "severo koroduadua waqanibau"