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_14312471_7 (report VARCHAR, home_team VARCHAR)

### Question ###
Who made the report when the home team is north Melbourne?

### Accurate SQL ###

SELECT report FROM table_14312471_7 WHERE home_team = "North Melbourne"