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_1646960_3 (winner VARCHAR, debut_album VARCHAR)

### Question ###
How many winners had a debut album titled "mike"?

### Accurate SQL ###

SELECT winner FROM table_1646960_3 WHERE debut_album = "Mike"