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_2493389_1 (butter VARCHAR, protein__g_ VARCHAR)

### Question ###
Name the number of butters for 3 protein

### Accurate SQL ###

SELECT COUNT(butter) FROM table_2493389_1 WHERE protein__g_ = "3"