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_1473672_7 (pick__number INTEGER, player VARCHAR)

### Question ###
Serge Beaudoin was drafted when in the 1972 NHL draft

### Accurate SQL ###

SELECT MIN(pick__number) FROM table_1473672_7 WHERE player = "Serge Beaudoin"